1102890472 has 32 divisors (see below), whose sum is σ = 2136890880. Its totient is φ = 533090880.

The previous prime is 1102890463. The next prime is 1102890491. The reversal of 1102890472 is 2740982011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321438 + ... + 324850.

It is an arithmetic number, because the mean of its divisors is an integer number (66777840).

Almost surely, 2^1102890472 is an apocalyptic number.

It is an amenable number.

1102890472 is a deficient number, since it is larger than the sum of its proper divisors (1034000408).

1102890472 is a wasteful number, since it uses less digits than its factorization.

1102890472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753 (or 4749 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1102890472 is about 33209.7948202033. The cubic root of 1102890472 is about 1033.1834994220.

The spelling of 1102890472 in words is "one billion, one hundred two million, eight hundred ninety thousand, four hundred seventy-two".