100254664 has 8 divisors (see below), whose sum is σ = 187977510. Its totient is φ = 50127328.

The previous prime is 100254643. The next prime is 100254667. The reversal of 100254664 is 466452001.

It can be written as a sum of positive squares in only one way, i.e., 77616100 + 22638564 = 8810^2 + 4758^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (100254667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6265909 + ... + 6265924.

Almost surely, 2^100254664 is an apocalyptic number.

It is an amenable number.

100254664 is a deficient number, since it is larger than the sum of its proper divisors (87722846).

100254664 is a wasteful number, since it uses less digits than its factorization.

100254664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12531839 (or 12531835 counting only the distinct ones).

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

The square root of 100254664 is about 10012.7251035869. The cubic root of 100254664 is about 464.5525645550.

The spelling of 100254664 in words is "one hundred million, two hundred fifty-four thousand, six hundred sixty-four".