101879924 has 12 divisors (see below), whose sum is σ = 178683204. Its totient is φ = 50827584.

The previous prime is 101879923. The next prime is 101879941. The reversal of 101879924 is 429978101.

It can be written as a sum of positive squares in 2 ways, for example, as 89908324 + 11971600 = 9482^2 + 3460^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101879923) 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, 26039 + ... + 29694.

It is an arithmetic number, because the mean of its divisors is an integer number (14890267).

Almost surely, 2^101879924 is an apocalyptic number.

It is an amenable number.

101879924 is a deficient number, since it is larger than the sum of its proper divisors (76803280).

101879924 is a wasteful number, since it uses less digits than its factorization.

101879924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56194 (or 56192 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 101879924 is about 10093.5585399798. The cubic root of 101879924 is about 467.0494562207.

The spelling of 101879924 in words is "one hundred one million, eight hundred seventy-nine thousand, nine hundred twenty-four".