113103210304100 has 36 divisors (see below), whose sum is σ = 245510450062500. Its totient is φ = 45227185743360.

The previous prime is 113103210304069. The next prime is 113103210304109. The reversal of 113103210304100 is 1403012301311.

It can be written as a sum of positive squares in 6 ways, for example, as 124678197604 + 112978532106496 = 353098^2 + 10629136^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (113103210304109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175907225 + ... + 176549024.

Almost surely, 2^{113103210304100} is an apocalyptic number.

113103210304100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113103210304100 is an abundant number, since it is smaller than the sum of its proper divisors (132407239758400).

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

113103210304100 is a wasteful number, since it uses less digits than its factorization.

113103210304100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352459472 (or 352459465 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113103210304100 its reverse (1403012301311), we get a palindrome (114506222605411).

The spelling of 113103210304100 in words is "one hundred thirteen trillion, one hundred three billion, two hundred ten million, three hundred four thousand, one hundred".