106431137310247 has 8 divisors (see below), whose sum is σ = 106613064335232. Its totient is φ = 106249212372600.

The previous prime is 106431137310217. The next prime is 106431137310269. The reversal of 106431137310247 is 742013731134601.

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

It is a cyclic number.

It is not a de Polignac number, because 106431137310247 - 2³⁵ = 106396777571879 is a prime.

It is a super-2 number, since 2×106431137310247² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106431137310217) 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, 128958172 + ... + 129780862.

It is an arithmetic number, because the mean of its divisors is an integer number (13326633041904).

Almost surely, 2^{106431137310247} is an apocalyptic number.

106431137310247 is a deficient number, since it is larger than the sum of its proper divisors (181927024985).

106431137310247 is an equidigital number, since it uses as much as digits as its factorization.

106431137310247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043669.

The product of its (nonzero) digits is 254016, while the sum is 43.

Adding to 106431137310247 its reverse (742013731134601), we get a palindrome (848444868444848).

The spelling of 106431137310247 in words is "one hundred six trillion, four hundred thirty-one billion, one hundred thirty-seven million, three hundred ten thousand, two hundred forty-seven".