102309467520 has 128 divisors (see below), whose sum is σ = 351197007840. Its totient is φ = 25183862784.

The previous prime is 102309467479. The next prime is 102309467543. The reversal of 102309467520 is 25764903201.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2024509 + ... + 2074428.

Almost surely, 2^102309467520 is an apocalyptic number.

102309467520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102309467520 is an abundant number, since it is smaller than the sum of its proper divisors (248887540320).

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

102309467520 is a wasteful number, since it uses less digits than its factorization.

102309467520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098972 (or 4098960 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 102309467520 in words is "one hundred two billion, three hundred nine million, four hundred sixty-seven thousand, five hundred twenty".