102307780740 has 96 divisors (see below), whose sum is σ = 326090935296. Its totient is φ = 23723539840.

The previous prime is 102307780711. The next prime is 102307780753. The reversal of 102307780740 is 47087703201.

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, 3354642 + ... + 3385001.

It is an arithmetic number, because the mean of its divisors is an integer number (3396780576).

Almost surely, 2^102307780740 is an apocalyptic number.

102307780740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102307780740 is an abundant number, since it is smaller than the sum of its proper divisors (223783154556).

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

102307780740 is a wasteful number, since it uses less digits than its factorization.

102307780740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739689 (or 6739687 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 102307780740 in words is "one hundred two billion, three hundred seven million, seven hundred eighty thousand, seven hundred forty".