85107103391 has 8 divisors (see below), whose sum is σ = 86136377184. Its totient is φ = 84082673920.

The previous prime is 85107103381. The next prime is 85107103397. The reversal of 85107103391 is 19330170158.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85107103391 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 (85107103397) 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, 1175726 + ... + 1246011.

It is an arithmetic number, because the mean of its divisors is an integer number (10767047148).

Almost surely, 2^85107103391 is an apocalyptic number.

85107103391 is a deficient number, since it is larger than the sum of its proper divisors (1029273793).

85107103391 is a wasteful number, since it uses less digits than its factorization.

85107103391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422161.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 85107103391 in words is "eighty-five billion, one hundred seven million, one hundred three thousand, three hundred ninety-one".