102392217104 has 20 divisors (see below), whose sum is σ = 198406156476. Its totient is φ = 51190628352.

The previous prime is 102392217097. The next prime is 102392217107. The reversal of 102392217104 is 401712293201.

It can be written as a sum of positive squares in 2 ways, for example, as 85790410000 + 16601807104 = 292900^2 + 128848^2 .

It is a super-2 number, since 2×102392217104² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102392217107) 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 3 ways as a sum of consecutive naturals, for example, 186209 + ... + 489344.

Almost surely, 2^102392217104 is an apocalyptic number.

It is an amenable number.

102392217104 is a deficient number, since it is larger than the sum of its proper divisors (96013939372).

102392217104 is an equidigital number, since it uses as much as digits as its factorization.

102392217104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685034 (or 685028 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 102392217104 in words is "one hundred two billion, three hundred ninety-two million, two hundred seventeen thousand, one hundred four".