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103155111355 = 589231809239
BaseRepresentation
bin110000000010010000…
…1100001010110111011
3100212021001112121100211
41200010201201112323
53142230202030410
6115215552011551
710311164656612
oct1400441412673
9325231477324
10103155111355
113a825409a4a
1217baa530bb7
13995c39253a
144dc80c2879
152a3b21c68a
hex18048615bb

103155111355 has 8 divisors (see below), whose sum is σ = 125176989600. Its totient is φ = 81596851776.

The previous prime is 103155111271. The next prime is 103155111413. The reversal of 103155111355 is 553111551301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103155111355 - 29 = 103155110843 is a prime.

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, 115904175 + ... + 115905064.

It is an arithmetic number, because the mean of its divisors is an integer number (15647123700).

Almost surely, 2103155111355 is an apocalyptic number.

103155111355 is a deficient number, since it is larger than the sum of its proper divisors (22021878245).

103155111355 is an equidigital number, since it uses as much as digits as its factorization.

103155111355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231809333.

The product of its (nonzero) digits is 5625, while the sum is 31.

Adding to 103155111355 its reverse (553111551301), we get a palindrome (656266662656).

The spelling of 103155111355 in words is "one hundred three billion, one hundred fifty-five million, one hundred eleven thousand, three hundred fifty-five".

Divisors: 1 5 89 445 231809239 1159046195 20631022271 103155111355