103924624221 has 24 divisors (see below), whose sum is σ = 164206283904. Its totient is φ = 62812978560.

The previous prime is 103924624211. The next prime is 103924624289. The reversal of 103924624221 is 122426429301.

It is a happy number.

103924624221 is a `hidden beast` number, since 1 + 0 + 3 + 9 + 2 + 4 + 624 + 2 + 21 = 666.

It is not a de Polignac number, because 103924624221 - 2⁵ = 103924624189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103924624211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1393836 + ... + 1466501.

It is an arithmetic number, because the mean of its divisors is an integer number (6841928496).

Almost surely, 2^103924624221 is an apocalyptic number.

103924624221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103924624221 is a deficient number, since it is larger than the sum of its proper divisors (60281659683).

103924624221 is a wasteful number, since it uses less digits than its factorization.

103924624221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860721 (or 2860718 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 103924624221 in words is "one hundred three billion, nine hundred twenty-four million, six hundred twenty-four thousand, two hundred twenty-one".