105390862126 has 32 divisors (see below), whose sum is σ = 186848944128. Its totient is φ = 44038458240.

The previous prime is 105390862117. The next prime is 105390862133. The reversal of 105390862126 is 621268093501.

It is a super-2 number, since 2×105390862126² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3260590 + ... + 3292753.

It is an arithmetic number, because the mean of its divisors is an integer number (5839029504).

Almost surely, 2^105390862126 is an apocalyptic number.

105390862126 is a deficient number, since it is larger than the sum of its proper divisors (81458082002).

105390862126 is a wasteful number, since it uses less digits than its factorization.

105390862126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553416.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 105390862126 in words is "one hundred five billion, three hundred ninety million, eight hundred sixty-two thousand, one hundred twenty-six".