1104646631 has 12 divisors (see below), whose sum is σ = 1217910792. Its totient is φ = 1001154000.

The previous prime is 1104646619. The next prime is 1104646633. The reversal of 1104646631 is 1366464011.

It is a de Polignac number, because none of the positive numbers 2^k-1104646631 is a prime.

It is a super-2 number, since 2×1104646631² = 2440488358759300322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104646633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26261 + ... + 53841.

It is an arithmetic number, because the mean of its divisors is an integer number (101492566).

Almost surely, 2^1104646631 is an apocalyptic number.

1104646631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1104646631 is a deficient number, since it is larger than the sum of its proper divisors (113264161).

1104646631 is a wasteful number, since it uses less digits than its factorization.

1104646631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27934 (or 27923 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1104646631 is about 33236.2246803093. The cubic root of 1104646631 is about 1033.7315962465.

The spelling of 1104646631 in words is "one billion, one hundred four million, six hundred forty-six thousand, six hundred thirty-one".