1102369840 has 160 divisors (see below), whose sum is σ = 3033930816. Its totient is φ = 367226880.

The previous prime is 1102369817. The next prime is 1102369859. The reversal of 1102369840 is 489632011.

It is a junction number, because it is equal to n+sod(n) for n = 1102369796 and 1102369805.

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, 1978842 + ... + 1979398.

Almost surely, 2^1102369840 is an apocalyptic number.

1102369840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102369840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516965408).

1102369840 is an abundant number, since it is smaller than the sum of its proper divisors (1931560976).

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

1102369840 is a wasteful number, since it uses less digits than its factorization.

1102369840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1102369840 is about 33201.9553641047. The cubic root of 1102369840 is about 1033.0208984900.

The spelling of 1102369840 in words is "one billion, one hundred two million, three hundred sixty-nine thousand, eight hundred forty".