100947424 has 12 divisors (see below), whose sum is σ = 198740304. Its totient is φ = 50473696.

The previous prime is 100947409. The next prime is 100947461. The reversal of 100947424 is 424749001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577272 + ... + 1577335.

It is an arithmetic number, because the mean of its divisors is an integer number (16561692).

Almost surely, 2^100947424 is an apocalyptic number.

It is an amenable number.

100947424 is a deficient number, since it is larger than the sum of its proper divisors (97792880).

100947424 is an equidigital number, since it uses as much as digits as its factorization.

100947424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154617 (or 3154609 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 100947424 is about 10047.2595268561. The cubic root of 100947424 is about 465.6201291865.

The spelling of 100947424 in words is "one hundred million, nine hundred forty-seven thousand, four hundred twenty-four".