102862006920 has 96 divisors (see below), whose sum is σ = 346683093120. Its totient is φ = 27429865920.

The previous prime is 102862006901. The next prime is 102862006937. The reversal of 102862006920 is 29600268201.

It is a happy number.

102862006920 is a `hidden beast` number, since 1 + 0 + 2 + 8 + 620 + 0 + 6 + 9 + 20 = 666.

It is a super-2 number, since 2×102862006920² (a number of 23 digits) contains 22 as substring.

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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5281536 + ... + 5300975.

It is an arithmetic number, because the mean of its divisors is an integer number (3611282220).

Almost surely, 2^102862006920 is an apocalyptic number.

102862006920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102862006920 is an abundant number, since it is smaller than the sum of its proper divisors (243821086200).

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

102862006920 is a wasteful number, since it uses less digits than its factorization.

102862006920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10582537 (or 10582521 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 102862006920 in words is "one hundred two billion, eight hundred sixty-two million, six thousand, nine hundred twenty".