102323434402 has 64 divisors (see below), whose sum is σ = 188542867968. Its totient is φ = 40696128000.

The previous prime is 102323434397. The next prime is 102323434417. The reversal of 102323434402 is 204434323201.

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, 2368152 + ... + 2410972.

It is an arithmetic number, because the mean of its divisors is an integer number (2945982312).

Almost surely, 2^102323434402 is an apocalyptic number.

102323434402 is a deficient number, since it is larger than the sum of its proper divisors (86219433566).

102323434402 is a wasteful number, since it uses less digits than its factorization.

102323434402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43075.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 102323434402 its reverse (204434323201), we get a palindrome (306757757603).

The spelling of 102323434402 in words is "one hundred two billion, three hundred twenty-three million, four hundred thirty-four thousand, four hundred two".