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103385480 = 23511234967
BaseRepresentation
bin1100010100110…
…00100110001000
321012112112012212
412022120212020
5202431313410
614131524252
72363522252
oct612304610
9235475185
10103385480
11533a4050
122a759688
131855a753
14da32cd2
159122b05
hex6298988

103385480 has 32 divisors (see below), whose sum is σ = 253765440. Its totient is φ = 37594560.

The previous prime is 103385473. The next prime is 103385501. The reversal of 103385480 is 84583301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117044 + ... + 117923.

It is an arithmetic number, because the mean of its divisors is an integer number (7930170).

Almost surely, 2103385480 is an apocalyptic number.

103385480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103385480 is an abundant number, since it is smaller than the sum of its proper divisors (150379960).

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

103385480 is a wasteful number, since it uses less digits than its factorization.

103385480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234989 (or 234985 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 103385480 is about 10167.8650659812. The cubic root of 103385480 is about 469.3388621902.

It can be divided in two parts, 103 and 385480, that added together give a palindrome (385583).

The spelling of 103385480 in words is "one hundred three million, three hundred eighty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 234967 469934 939868 1174835 1879736 2349670 2584637 4699340 5169274 9398680 10338548 12923185 20677096 25846370 51692740 103385480