105639381202 has 16 divisors (see below), whose sum is σ = 165475783872. Its totient is φ = 50484319600.

The previous prime is 105639381191. The next prime is 105639381277. The reversal of 105639381202 is 202183936501.

It is a super-2 number, since 2×105639381202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822748 + ... + 942439.

It is an arithmetic number, because the mean of its divisors is an integer number (10342236492).

Almost surely, 2^105639381202 is an apocalyptic number.

105639381202 is a deficient number, since it is larger than the sum of its proper divisors (59836402670).

105639381202 is a wasteful number, since it uses less digits than its factorization.

105639381202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766513.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 105639381202 in words is "one hundred five billion, six hundred thirty-nine million, three hundred eighty-one thousand, two hundred two".