100725776 has 20 divisors (see below), whose sum is σ = 196240044. Its totient is φ = 50083200.

The previous prime is 100725773. The next prime is 100725817. The reversal of 100725776 is 677527001.

It can be written as a sum of positive squares in 2 ways, for example, as 12816400 + 87909376 = 3580^2 + 9376^2 .

It is a hoax number, since the sum of its digits (35) 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 (100725773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14495 + ... + 20286.

Almost surely, 2^100725776 is an apocalyptic number.

100725776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100725776 is a deficient number, since it is larger than the sum of its proper divisors (95514268).

100725776 is a wasteful number, since it uses less digits than its factorization.

100725776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34970 (or 34964 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 100725776 is about 10036.2231940108. The cubic root of 100725776 is about 465.2790955651.

The spelling of 100725776 in words is "one hundred million, seven hundred twenty-five thousand, seven hundred seventy-six".