102240633432 has 32 divisors (see below), whose sum is σ = 292116096000. Its totient is φ = 29211609504.

The previous prime is 102240633389. The next prime is 102240633461. The reversal of 102240633432 is 234336042201.

It is a self number, because there is not a number n which added to its sum of digits gives 102240633432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304287432 + ... + 304287767.

It is an arithmetic number, because the mean of its divisors is an integer number (9128628000).

Almost surely, 2^102240633432 is an apocalyptic number.

102240633432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102240633432 is an abundant number, since it is smaller than the sum of its proper divisors (189875462568).

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

102240633432 is a wasteful number, since it uses less digits than its factorization.

102240633432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608575215 (or 608575211 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 102240633432 its reverse (234336042201), we get a palindrome (336576675633).

The spelling of 102240633432 in words is "one hundred two billion, two hundred forty million, six hundred thirty-three thousand, four hundred thirty-two".