102323434400 has 72 divisors (see below), whose sum is σ = 272505933504. Its totient is φ = 37208518400.

The previous prime is 102323434397. The next prime is 102323434417. The reversal of 102323434400 is 4434323201.

It is a super-2 number, since 2×102323434400² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102323434400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5805032 + ... + 5822631.

It is an arithmetic number, because the mean of its divisors is an integer number (3784804632).

Almost surely, 2^102323434400 is an apocalyptic number.

102323434400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102323434400 is an abundant number, since it is smaller than the sum of its proper divisors (170182499104).

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

102323434400 is a wasteful number, since it uses less digits than its factorization.

102323434400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11627694 (or 11627681 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 102323434400 its reverse (4434323201), we get a palindrome (106757757601).

The spelling of 102323434400 in words is "one hundred two billion, three hundred twenty-three million, four hundred thirty-four thousand, four hundred".