105537007639 has 8 divisors (see below), whose sum is σ = 120623312160. Its totient is φ = 90453100416.

The previous prime is 105537007633. The next prime is 105537007643. The reversal of 105537007639 is 936700735501.

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

It is not a de Polignac number, because 105537007639 - 2²⁵ = 105503453207 is a prime.

It is a super-2 number, since 2×105537007639² (a number of 23 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 (105537007633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503974 + ... + 681955.

It is an arithmetic number, because the mean of its divisors is an integer number (15077914020).

Almost surely, 2^105537007639 is an apocalyptic number.

105537007639 is a deficient number, since it is larger than the sum of its proper divisors (15086304521).

105537007639 is a wasteful number, since it uses less digits than its factorization.

105537007639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198649.

The product of its (nonzero) digits is 595350, while the sum is 46.

The spelling of 105537007639 in words is "one hundred five billion, five hundred thirty-seven million, seven thousand, six hundred thirty-nine".