100245724 has 12 divisors (see below), whose sum is σ = 175921200. Its totient is φ = 49982528.

The previous prime is 100245709. The next prime is 100245731. The reversal of 100245724 is 427542001.

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, 33469 + ... + 36340.

It is an arithmetic number, because the mean of its divisors is an integer number (14660100).

Almost surely, 2^100245724 is an apocalyptic number.

It is an amenable number.

100245724 is a deficient number, since it is larger than the sum of its proper divisors (75675476).

100245724 is a wasteful number, since it uses less digits than its factorization.

100245724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70172 (or 70170 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 100245724 is about 10012.2786617233. The cubic root of 100245724 is about 464.5387556434.

Adding to 100245724 its reverse (427542001), we get a palindrome (527787725).

The spelling of 100245724 in words is "one hundred million, two hundred forty-five thousand, seven hundred twenty-four".