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103444553320 = 23519123358111
BaseRepresentation
bin110000001010111000…
…1101001111001101000
3100220000020011210002121
41200111301221321220
53143323301201240
6115304411441024
710321311124003
oct1402561517150
9326006153077
10103444553320
113a963831a89
121806b456174
1399a7334784
14501470853a
152a5684304a
hex1815c69e68

103444553320 has 64 divisors (see below), whose sum is σ = 234977034240. Its totient is φ = 40983820800.

The previous prime is 103444553309. The next prime is 103444553339. The reversal of 103444553320 is 23355444301.

It is a happy number.

It is a super-2 number, since 2×1034445533202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751065 + ... + 1809175.

It is an arithmetic number, because the mean of its divisors is an integer number (3671516160).

Almost surely, 2103444553320 is an apocalyptic number.

103444553320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103444553320 is an abundant number, since it is smaller than the sum of its proper divisors (131532480920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103444553320 is a wasteful number, since it uses less digits than its factorization.

103444553320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58546 (or 58542 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 103444553320 its reverse (23355444301), we get a palindrome (126799997621).

The spelling of 103444553320 in words is "one hundred three billion, four hundred forty-four million, five hundred fifty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 191 233 382 466 764 932 955 1165 1528 1864 1910 2330 3820 4660 7640 9320 44503 58111 89006 116222 178012 222515 232444 290555 356024 445030 464888 581110 890060 1162220 1780120 2324440 11099201 13539863 22198402 27079726 44396804 54159452 55496005 67699315 88793608 108318904 110992010 135398630 221984020 270797260 443968040 541594520 2586113833 5172227666 10344455332 12930569165 20688910664 25861138330 51722276660 103444553320