102459971346 has 32 divisors (see below), whose sum is σ = 223973227008. Its totient is φ = 31107390720.

The previous prime is 102459971231. The next prime is 102459971353. The reversal of 102459971346 is 643179954201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16198605 + ... + 16204928.

It is an arithmetic number, because the mean of its divisors is an integer number (6999163344).

Almost surely, 2^102459971346 is an apocalyptic number.

102459971346 is an abundant number, since it is smaller than the sum of its proper divisors (121513255662).

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

102459971346 is a wasteful number, since it uses less digits than its factorization.

102459971346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32403586.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 102459971346 in words is "one hundred two billion, four hundred fifty-nine million, nine hundred seventy-one thousand, three hundred forty-six".