102139581360 has 160 divisors (see below), whose sum is σ = 333469728000. Its totient is φ = 25790358528.

The previous prime is 102139581329. The next prime is 102139581367. The reversal of 102139581360 is 63185931201.

It is not an unprimeable number, because it can be changed into a prime (102139581367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11208486 + ... + 11217594.

It is an arithmetic number, because the mean of its divisors is an integer number (2084185800).

Almost surely, 2^102139581360 is an apocalyptic number.

102139581360 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 102139581360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166734864000).

102139581360 is an abundant number, since it is smaller than the sum of its proper divisors (231330146640).

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

102139581360 is a wasteful number, since it uses less digits than its factorization.

102139581360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603 (or 11597 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 102139581360 in words is "one hundred two billion, one hundred thirty-nine million, five hundred eighty-one thousand, three hundred sixty".