1102159872 has 280 divisors, whose sum is σ = 3615793632. Its totient is φ = 331776000.

The previous prime is 1102159859. The next prime is 1102159907. The reversal of 1102159872 is 2789512011.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7298997 + ... + 7299147.

Almost surely, 2^1102159872 is an apocalyptic number.

1102159872 is a gapful number since it is divisible by the number (12) 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 1102159872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1807896816).

1102159872 is an abundant number, since it is smaller than the sum of its proper divisors (2513633760).

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

1102159872 is an equidigital number, since it uses as much as digits as its factorization.

1102159872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 1102159872 is about 33198.7932310800. The cubic root of 1102159872 is about 1032.9553079484.

The spelling of 1102159872 in words is "one billion, one hundred two million, one hundred fifty-nine thousand, eight hundred seventy-two".