1102431937146 has 64 divisors (see below), whose sum is σ = 2343787505280. Its totient is φ = 344710840320.

The previous prime is 1102431937133. The next prime is 1102431937171. The reversal of 1102431937146 is 6417391342011.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1102431937098 and 1102431937107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13007226 + ... + 13091706.

It is an arithmetic number, because the mean of its divisors is an integer number (36621679770).

Almost surely, 2^{1102431937146} is an apocalyptic number.

1102431937146 is an abundant number, since it is smaller than the sum of its proper divisors (1241355568134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102431937146 is a wasteful number, since it uses less digits than its factorization.

1102431937146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85631.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 1102431937146 in words is "one trillion, one hundred two billion, four hundred thirty-one million, nine hundred thirty-seven thousand, one hundred forty-six".