102431214441 has 16 divisors (see below), whose sum is σ = 151837179520. Its totient is φ = 68248221840.

The previous prime is 102431214337. The next prime is 102431214451. The reversal of 102431214441 is 144412134201.

102431214441 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 3 + 1 + 214 + 441 = 666.

It is not a de Polignac number, because 102431214441 - 2²⁵ = 102397660009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102431214451) by changing a digit.

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, 1042525 + ... + 1136538.

It is an arithmetic number, because the mean of its divisors is an integer number (9489823720).

Almost surely, 2^102431214441 is an apocalyptic number.

It is an amenable number.

102431214441 is a deficient number, since it is larger than the sum of its proper divisors (49405965079).

102431214441 is a wasteful number, since it uses less digits than its factorization.

102431214441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180813 (or 2180807 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 102431214441 its reverse (144412134201), we get a palindrome (246843348642).

The spelling of 102431214441 in words is "one hundred two billion, four hundred thirty-one million, two hundred fourteen thousand, four hundred forty-one".