1021103924 has 12 divisors (see below), whose sum is σ = 1787341248. Its totient is φ = 510435000.

The previous prime is 1021103921. The next prime is 1021103953. The reversal of 1021103924 is 4293011201.

It is a self number, because there is not a number n which added to its sum of digits gives 1021103924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021103921) 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, 7862 + ... + 45869.

It is an arithmetic number, because the mean of its divisors is an integer number (148945104).

Almost surely, 2^1021103924 is an apocalyptic number.

It is an amenable number.

1021103924 is a deficient number, since it is larger than the sum of its proper divisors (766237324).

1021103924 is a wasteful number, since it uses less digits than its factorization.

1021103924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58486 (or 58484 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1021103924 is about 31954.7167723327. The cubic root of 1021103924 is about 1006.9857273119.

The spelling of 1021103924 in words is "one billion, twenty-one million, one hundred three thousand, nine hundred twenty-four".