100724325 has 24 divisors (see below), whose sum is σ = 179342688. Its totient is φ = 49586880.

The previous prime is 100724311. The next prime is 100724333. The reversal of 100724325 is 523427001.

It is not a de Polignac number, because 100724325 - 2⁹ = 100723813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100724295 and 100724304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50679 + ... + 52628.

It is an arithmetic number, because the mean of its divisors is an integer number (7472612).

Almost surely, 2^100724325 is an apocalyptic number.

100724325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100724325 is a deficient number, since it is larger than the sum of its proper divisors (78618363).

100724325 is a wasteful number, since it uses less digits than its factorization.

100724325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103333 (or 103328 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 100724325 is about 10036.1509056012. The cubic root of 100724325 is about 465.2768613696.

The spelling of 100724325 in words is "one hundred million, seven hundred twenty-four thousand, three hundred twenty-five".