100255244 has 6 divisors (see below), whose sum is σ = 175446684. Its totient is φ = 50127620.

The previous prime is 100255241. The next prime is 100255247. The reversal of 100255244 is 442552001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100255241) and next prime (100255247).

It is a super-2 number, since 2×100255244² = 20102227898999072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100255241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12531902 + ... + 12531909.

It is an arithmetic number, because the mean of its divisors is an integer number (29241114).

Almost surely, 2^100255244 is an apocalyptic number.

It is an amenable number.

100255244 is a deficient number, since it is larger than the sum of its proper divisors (75191440).

100255244 is a wasteful number, since it uses less digits than its factorization.

100255244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25063815 (or 25063813 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 100255244 is about 10012.7540666891. The cubic root of 100255244 is about 464.5534604068.

The spelling of 100255244 in words is "one hundred million, two hundred fifty-five thousand, two hundred forty-four".