107512075406247 has 16 divisors (see below), whose sum is σ = 148298167395840. Its totient is φ = 69200538496992.

The previous prime is 107512075406237. The next prime is 107512075406273. The reversal of 107512075406247 is 742604570215701.

It is a de Polignac number, because none of the positive numbers 2^k-107512075406247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107512075406247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107512075406207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21241963 + ... + 25811724.

It is an arithmetic number, because the mean of its divisors is an integer number (9268635462240).

Almost surely, 2^{107512075406247} is an apocalyptic number.

107512075406247 is a deficient number, since it is larger than the sum of its proper divisors (40786091989593).

107512075406247 is a wasteful number, since it uses less digits than its factorization.

107512075406247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47079982.

The product of its (nonzero) digits is 3292800, while the sum is 51.

The spelling of 107512075406247 in words is "one hundred seven trillion, five hundred twelve billion, seventy-five million, four hundred six thousand, two hundred forty-seven".