107187240631 has 2 divisors, whose sum is σ = 107187240632. Its totient is φ = 107187240630.

The previous prime is 107187240599. The next prime is 107187240647. The reversal of 107187240631 is 136042781701.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (136042781701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107187240631 - 2⁵ = 107187240599 is a prime.

It is a super-2 number, since 2×107187240631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107187210631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53593620315 + 53593620316.

It is an arithmetic number, because the mean of its divisors is an integer number (53593620316).

Almost surely, 2^107187240631 is an apocalyptic number.

107187240631 is a deficient number, since it is larger than the sum of its proper divisors (1).

107187240631 is an equidigital number, since it uses as much as digits as its factorization.

107187240631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 107187240631 in words is "one hundred seven billion, one hundred eighty-seven million, two hundred forty thousand, six hundred thirty-one".