106561031313 has 16 divisors (see below), whose sum is σ = 159997796352. Its totient is φ = 62499138000.

The previous prime is 106561031299. The next prime is 106561031321. The reversal of 106561031313 is 313130165601.

It is not a de Polignac number, because 106561031313 - 2⁵ = 106561031281 is a prime.

It is a super-2 number, since 2×106561031313² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106561031363) 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, 52081593 + ... + 52083638.

It is an arithmetic number, because the mean of its divisors is an integer number (9999862272).

Almost surely, 2^106561031313 is an apocalyptic number.

It is an amenable number.

106561031313 is a deficient number, since it is larger than the sum of its proper divisors (53436765039).

106561031313 is a wasteful number, since it uses less digits than its factorization.

106561031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104165276.

The product of its (nonzero) digits is 4860, while the sum is 30.

Adding to 106561031313 its reverse (313130165601), we get a palindrome (419691196914).

The spelling of 106561031313 in words is "one hundred six billion, five hundred sixty-one million, thirty-one thousand, three hundred thirteen".