102344342120 has 64 divisors (see below), whose sum is σ = 232998258240. Its totient is φ = 40456166400.

The previous prime is 102344342101. The next prime is 102344342173. The reversal of 102344342120 is 21243443201.

It is a self number, because there is not a number n which added to its sum of digits gives 102344342120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222319 + ... + 1303361.

It is an arithmetic number, because the mean of its divisors is an integer number (3640597785).

Almost surely, 2^102344342120 is an apocalyptic number.

102344342120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102344342120 is an abundant number, since it is smaller than the sum of its proper divisors (130653916120).

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

102344342120 is a wasteful number, since it uses less digits than its factorization.

102344342120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81426 (or 81422 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102344342120 its reverse (21243443201), we get a palindrome (123587785321).

The spelling of 102344342120 in words is "one hundred two billion, three hundred forty-four million, three hundred forty-two thousand, one hundred twenty".