978103080 has 64 divisors (see below), whose sum is σ = 3260347200. Its totient is φ = 260827200.

The previous prime is 978103067. The next prime is 978103153. The reversal of 978103080 is 80301879.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 451746 + ... + 453905.

It is an arithmetic number, because the mean of its divisors is an integer number (50942925).

Almost surely, 2^978103080 is an apocalyptic number.

978103080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

978103080 is an abundant number, since it is smaller than the sum of its proper divisors (2282244120).

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

978103080 is a wasteful number, since it uses less digits than its factorization.

978103080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905671 (or 905661 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 978103080 is about 31274.6395662684. The cubic root of 978103080 is about 992.6470939515.

The spelling of 978103080 in words is "nine hundred seventy-eight million, one hundred three thousand, eighty".