102168356423 has 32 divisors (see below), whose sum is σ = 134337392640. Its totient is φ = 75564679680.

The previous prime is 102168356413. The next prime is 102168356431. The reversal of 102168356423 is 324653861201.

It is not a de Polignac number, because 102168356423 - 2¹⁴ = 102168340039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102168356413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658736 + ... + 798917.

It is an arithmetic number, because the mean of its divisors is an integer number (4198043520).

Almost surely, 2^102168356423 is an apocalyptic number.

102168356423 is a deficient number, since it is larger than the sum of its proper divisors (32169036217).

102168356423 is a wasteful number, since it uses less digits than its factorization.

102168356423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457727.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 102168356423 in words is "one hundred two billion, one hundred sixty-eight million, three hundred fifty-six thousand, four hundred twenty-three".