100256446 has 16 divisors (see below), whose sum is σ = 160193376. Its totient is φ = 46894336.

The previous prime is 100256417. The next prime is 100256501. The reversal of 100256446 is 644652001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151 + ... + 14506.

It is an arithmetic number, because the mean of its divisors is an integer number (10012086).

Almost surely, 2^100256446 is an apocalyptic number.

100256446 is a deficient number, since it is larger than the sum of its proper divisors (59936930).

100256446 is a wasteful number, since it uses less digits than its factorization.

100256446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17843.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 100256446 is about 10012.8140899549. The cubic root of 100256446 is about 464.5553169714. Note that the first 3 decimals are identical.

It can be divided in two parts, 10025 and 6446, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 100256446 in words is "one hundred million, two hundred fifty-six thousand, four hundred forty-six".