1102860864 has 84 divisors (see below), whose sum is σ = 3612757824. Its totient is φ = 315101952.

The previous prime is 1102860851. The next prime is 1102860881. The reversal of 1102860864 is 4680682011.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132732 + ... + 140795.

Almost surely, 2^1102860864 is an apocalyptic number.

1102860864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1102860864 is an abundant number, since it is smaller than the sum of its proper divisors (2509896960).

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

1102860864 is a wasteful number, since it uses less digits than its factorization.

1102860864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273552 (or 273539 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1102860864 is about 33209.3490451108. The cubic root of 1102860864 is about 1033.1742537862.

The spelling of 1102860864 in words is "one billion, one hundred two million, eight hundred sixty thousand, eight hundred sixty-four".