102446737140 has 96 divisors (see below), whose sum is σ = 313072252416. Its totient is φ = 24824141440.

The previous prime is 102446737097. The next prime is 102446737157. The reversal of 102446737140 is 41737644201.

It is a congruent 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, 1445779 + ... + 1514981.

It is an arithmetic number, because the mean of its divisors is an integer number (3261169296).

Almost surely, 2^102446737140 is an apocalyptic number.

102446737140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102446737140 is an abundant number, since it is smaller than the sum of its proper divisors (210625515276).

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

102446737140 is a wasteful number, since it uses less digits than its factorization.

102446737140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71469 (or 71467 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 102446737140 in words is "one hundred two billion, four hundred forty-six million, seven hundred thirty-seven thousand, one hundred forty".