102354173139 has 8 divisors (see below), whose sum is σ = 136488649360. Its totient is φ = 68227906176.

The previous prime is 102354173137. The next prime is 102354173171. The reversal of 102354173139 is 931371453201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102354173139 - 2¹ = 102354173137 is a prime.

It is a super-2 number, since 2×102354173139² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102354173097 and 102354173106.

It is not an unprimeable number, because it can be changed into a prime (102354173137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023162 + ... + 2073135.

It is an arithmetic number, because the mean of its divisors is an integer number (17061081170).

Almost surely, 2^102354173139 is an apocalyptic number.

102354173139 is a deficient number, since it is larger than the sum of its proper divisors (34134476221).

102354173139 is an equidigital number, since it uses as much as digits as its factorization.

102354173139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104629.

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 102354173139 in words is "one hundred two billion, three hundred fifty-four million, one hundred seventy-three thousand, one hundred thirty-nine".