100875255 has 32 divisors (see below), whose sum is σ = 174901440. Its totient is φ = 49645440.

The previous prime is 100875251. The next prime is 100875287. The reversal of 100875255 is 552578001.

It is a happy number.

It is not a de Polignac number, because 100875255 - 2² = 100875251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100875251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31425 + ... + 34485.

It is an arithmetic number, because the mean of its divisors is an integer number (5465670).

Almost surely, 2^100875255 is an apocalyptic number.

100875255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100875255 is a deficient number, since it is larger than the sum of its proper divisors (74026185).

100875255 is an equidigital number, since it uses as much as digits as its factorization.

100875255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108 (or 3082 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 100875255 is about 10043.6674078745. The cubic root of 100875255 is about 465.5091428637.

The spelling of 100875255 in words is "one hundred million, eight hundred seventy-five thousand, two hundred fifty-five".