102432235827 has 32 divisors (see below), whose sum is σ = 142212283200. Its totient is φ = 65502445568.

The previous prime is 102432235823. The next prime is 102432235861. The reversal of 102432235827 is 728532234201.

It is a cyclic number.

It is not a de Polignac number, because 102432235827 - 2² = 102432235823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102432235823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8691763 + ... + 8703539.

It is an arithmetic number, because the mean of its divisors is an integer number (4444133850).

Almost surely, 2^102432235827 is an apocalyptic number.

102432235827 is a deficient number, since it is larger than the sum of its proper divisors (39780047373).

102432235827 is a wasteful number, since it uses less digits than its factorization.

102432235827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 102432235827 in words is "one hundred two billion, four hundred thirty-two million, two hundred thirty-five thousand, eight hundred twenty-seven".