100455252 has 48 divisors (see below), whose sum is σ = 243070464. Its totient is φ = 32289600.

The previous prime is 100455233. The next prime is 100455253. The reversal of 100455252 is 252554001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100455253) 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, 357352 + ... + 357632.

It is an arithmetic number, because the mean of its divisors is an integer number (5063968).

Almost surely, 2^100455252 is an apocalyptic number.

100455252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100455252 is an abundant number, since it is smaller than the sum of its proper divisors (142615212).

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

100455252 is an equidigital number, since it uses as much as digits as its factorization.

100455252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 100455252 is about 10022.7367520054. The cubic root of 100455252 is about 464.8621813790.

The spelling of 100455252 in words is "one hundred million, four hundred fifty-five thousand, two hundred fifty-two".