105490303694942 has 16 divisors (see below), whose sum is σ = 162107120826000. Its totient is φ = 51454791418560.

The previous prime is 105490303694921. The next prime is 105490303695103. The reversal of 105490303694942 is 249496303094501.

It is a super-2 number, since 2×105490303694942² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47575817 + ... + 49743732.

It is an arithmetic number, because the mean of its divisors is an integer number (10131695051625).

Almost surely, 2^{105490303694942} is an apocalyptic number.

105490303694942 is a deficient number, since it is larger than the sum of its proper divisors (56616817131058).

105490303694942 is a wasteful number, since it uses less digits than its factorization.

105490303694942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97332811.

The product of its (nonzero) digits is 25194240, while the sum is 59.

The spelling of 105490303694942 in words is "one hundred five trillion, four hundred ninety billion, three hundred three million, six hundred ninety-four thousand, nine hundred forty-two".