1044656103 has 16 divisors (see below), whose sum is σ = 1479932640. Its totient is φ = 655461248.

The previous prime is 1044656083. The next prime is 1044656141. The reversal of 1044656103 is 3016564401.

It is not a de Polignac number, because 1044656103 - 2²⁰ = 1043607527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044656143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20700 + ... + 50177.

It is an arithmetic number, because the mean of its divisors is an integer number (92495790).

Almost surely, 2^1044656103 is an apocalyptic number.

1044656103 is a deficient number, since it is larger than the sum of its proper divisors (435276537).

1044656103 is an frugal number, since it uses more digits than its factorization.

1044656103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70931 (or 70897 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1044656103 is about 32321.1401871902. The cubic root of 1044656103 is about 1014.6691320469.

The spelling of 1044656103 in words is "one billion, forty-four million, six hundred fifty-six thousand, one hundred three".