102597179944 has 128 divisors (see below), whose sum is σ = 249660921600. Its totient is φ = 38465556480.

The previous prime is 102597179921. The next prime is 102597179977. The reversal of 102597179944 is 449971795201.

It is a happy number.

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, 905154 + ... + 1012174.

It is an arithmetic number, because the mean of its divisors is an integer number (1950475950).

Almost surely, 2^102597179944 is an apocalyptic number.

102597179944 is a gapful number since it is divisible by the number (14) 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 102597179944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124830460800).

102597179944 is an abundant number, since it is smaller than the sum of its proper divisors (147063741656).

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

102597179944 is a wasteful number, since it uses less digits than its factorization.

102597179944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107123 (or 107119 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 58.

The spelling of 102597179944 in words is "one hundred two billion, five hundred ninety-seven million, one hundred seventy-nine thousand, nine hundred forty-four".