105531537339 has 8 divisors (see below), whose sum is σ = 156343018320. Its totient is φ = 70354358208.

The previous prime is 105531537337. The next prime is 105531537343. The reversal of 105531537339 is 933735135501.

105531537339 is a `hidden beast` number, since 1 + 0 + 55 + 31 + 537 + 3 + 39 = 666.

It is not a de Polignac number, because 105531537339 - 2¹ = 105531537337 is a prime.

It is a super-2 number, since 2×105531537339² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105531537294 and 105531537303.

It is not an unprimeable number, because it can be changed into a prime (105531537337) 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, 1954287702 + ... + 1954287755.

It is an arithmetic number, because the mean of its divisors is an integer number (19542877290).

Almost surely, 2^105531537339 is an apocalyptic number.

105531537339 is a deficient number, since it is larger than the sum of its proper divisors (50811480981).

105531537339 is an equidigital number, since it uses as much as digits as its factorization.

105531537339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908575466 (or 3908575460 counting only the distinct ones).

The product of its (nonzero) digits is 637875, while the sum is 45.

The spelling of 105531537339 in words is "one hundred five billion, five hundred thirty-one million, five hundred thirty-seven thousand, three hundred thirty-nine".