100452113100 has 108 divisors (see below), whose sum is σ = 315739635120. Its totient is φ = 26712528000.

The previous prime is 100452113081. The next prime is 100452113123. The reversal of 100452113100 is 1311254001.

100452113100 is a `hidden beast` number, since 1 + 0 + 0 + 452 + 113 + 100 = 666.

It is a super-2 number, since 2×100452113100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 167650 + ... + 478550.

It is an arithmetic number, because the mean of its divisors is an integer number (2923515140).

Almost surely, 2^100452113100 is an apocalyptic number.

100452113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100452113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157869817560).

100452113100 is an abundant number, since it is smaller than the sum of its proper divisors (215287522020).

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

100452113100 is a wasteful number, since it uses less digits than its factorization.

100452113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311280 (or 311270 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 100452113100 its reverse (1311254001), we get a palindrome (101763367101).

The spelling of 100452113100 in words is "one hundred billion, four hundred fifty-two million, one hundred thirteen thousand, one hundred".