102039437485 has 8 divisors (see below), whose sum is σ = 122731428096. Its totient is φ = 81442147920.

The previous prime is 102039437459. The next prime is 102039437503. The reversal of 102039437485 is 584734930201.

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

It is not a de Polignac number, because 102039437485 - 2⁹ = 102039436973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23672889 + ... + 23677198.

It is an arithmetic number, because the mean of its divisors is an integer number (15341428512).

Almost surely, 2^102039437485 is an apocalyptic number.

It is an amenable number.

102039437485 is a deficient number, since it is larger than the sum of its proper divisors (20691990611).

102039437485 is an equidigital number, since it uses as much as digits as its factorization.

102039437485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47350523.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 102039437485 in words is "one hundred two billion, thirty-nine million, four hundred thirty-seven thousand, four hundred eighty-five".