107206193972 has 6 divisors (see below), whose sum is σ = 187610839458. Its totient is φ = 53603096984.

The previous prime is 107206193909. The next prime is 107206193989. The reversal of 107206193972 is 279391602701.

It can be written as a sum of positive squares in only one way, i.e., 104745438736 + 2460755236 = 323644^2 + 49606^2 .

It is a super-2 number, since 2×107206193972² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13400774243 + ... + 13400774250.

It is an arithmetic number, because the mean of its divisors is an integer number (31268473243).

Almost surely, 2^107206193972 is an apocalyptic number.

It is an amenable number.

107206193972 is a deficient number, since it is larger than the sum of its proper divisors (80404645486).

107206193972 is a wasteful number, since it uses less digits than its factorization.

107206193972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26801548497 (or 26801548495 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 107206193972 in words is "one hundred seven billion, two hundred six million, one hundred ninety-three thousand, nine hundred seventy-two".