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103201103231 = 5341945710169
BaseRepresentation
bin110000000011101000…
…0111101110101111111
3100212101021002020100122
41200013100331311333
53142323440300411
6115224313445155
710312263621662
oct1400720756577
9325337066318
10103201103231
113a849372366
1218001a107bb
139968a76475
144dd02556d9
152a402a49db
hex180743dd7f

103201103231 has 16 divisors (see below), whose sum is σ = 105640264800. Its totient is φ = 100781311488.

The previous prime is 103201103207. The next prime is 103201103233. The reversal of 103201103231 is 132301102301.

It is a cyclic number.

It is not a de Polignac number, because 103201103231 - 26 = 103201103167 is a prime.

It is a super-2 number, since 2×1032011032312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103201103233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10143515 + ... + 10153683.

It is an arithmetic number, because the mean of its divisors is an integer number (6602516550).

Almost surely, 2103201103231 is an apocalyptic number.

103201103231 is a deficient number, since it is larger than the sum of its proper divisors (2439161569).

103201103231 is a wasteful number, since it uses less digits than its factorization.

103201103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11098.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103201103231 its reverse (132301102301), we get a palindrome (235502205532).

The spelling of 103201103231 in words is "one hundred three billion, two hundred one million, one hundred three thousand, two hundred thirty-one".

Divisors: 1 53 419 457 10169 22207 24221 191483 538957 4260811 4647233 10148599 225822983 246303349 1947190627 103201103231