102293751860 has 12 divisors (see below), whose sum is σ = 214816878948. Its totient is φ = 40917500736.

The previous prime is 102293751853. The next prime is 102293751877. The reversal of 102293751860 is 68157392201.

It can be written as a sum of positive squares in 2 ways, for example, as 22185506704 + 80108245156 = 148948^2 + 283034^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2557343777 + ... + 2557343816.

It is an arithmetic number, because the mean of its divisors is an integer number (17901406579).

Almost surely, 2^102293751860 is an apocalyptic number.

102293751860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102293751860 is an abundant number, since it is smaller than the sum of its proper divisors (112523127088).

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

102293751860 is a wasteful number, since it uses less digits than its factorization.

102293751860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114687602 (or 5114687600 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 102293751860 in words is "one hundred two billion, two hundred ninety-three million, seven hundred fifty-one thousand, eight hundred sixty".