107790831447 has 16 divisors (see below), whose sum is σ = 161505996288. Its totient is φ = 63448783200.

The previous prime is 107790831391. The next prime is 107790831461. The reversal of 107790831447 is 744138097701.

It is not a de Polignac number, because 107790831447 - 2¹⁵ = 107790798679 is a prime.

It is a super-2 number, since 2×107790831447² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107790831447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107790831497) 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, 60083179 + ... + 60084972.

It is an arithmetic number, because the mean of its divisors is an integer number (10094124768).

Almost surely, 2^107790831447 is an apocalyptic number.

107790831447 is a deficient number, since it is larger than the sum of its proper divisors (53715164841).

107790831447 is a wasteful number, since it uses less digits than its factorization.

107790831447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120168190.

The product of its (nonzero) digits is 1185408, while the sum is 51.

The spelling of 107790831447 in words is "one hundred seven billion, seven hundred ninety million, eight hundred thirty-one thousand, four hundred forty-seven".