100253648 has 20 divisors (see below), whose sum is σ = 211900128. Its totient is φ = 45569760.

The previous prime is 100253623. The next prime is 100253653. The reversal of 100253648 is 846352001.

It is a self number, because there is not a number n which added to its sum of digits gives 100253648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284636 + ... + 284987.

Almost surely, 2^100253648 is an apocalyptic number.

It is an amenable number.

100253648 is an abundant number, since it is smaller than the sum of its proper divisors (111646480).

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

100253648 is a wasteful number, since it uses less digits than its factorization.

100253648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569642 (or 569636 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 100253648 is about 10012.6743680198. The cubic root of 100253648 is about 464.5509952614.

The spelling of 100253648 in words is "one hundred million, two hundred fifty-three thousand, six hundred forty-eight".