1102991160 has 64 divisors (see below), whose sum is σ = 3415726080. Its totient is φ = 284641920.

The previous prime is 1102991069. The next prime is 1102991179. The reversal of 1102991160 is 611992011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144532 + ... + 151971.

It is an arithmetic number, because the mean of its divisors is an integer number (53370720).

Almost surely, 2^1102991160 is an apocalyptic number.

1102991160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102991160 is an abundant number, since it is smaller than the sum of its proper divisors (2312734920).

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

1102991160 is a wasteful number, since it uses less digits than its factorization.

1102991160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296548 (or 296544 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 30.

The square root of 1102991160 is about 33211.3107239085. The cubic root of 1102991160 is about 1033.2149398407.

The spelling of 1102991160 in words is "one billion, one hundred two million, nine hundred ninety-one thousand, one hundred sixty".