105993372894 has 16 divisors (see below), whose sum is σ = 212149702800. Its totient is φ = 35303964800.

The previous prime is 105993372883. The next prime is 105993372907. The reversal of 105993372894 is 498273399501.

It is a super-2 number, since 2×105993372894² (a number of 23 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6781419 + ... + 6797030.

It is an arithmetic number, because the mean of its divisors is an integer number (13259356425).

Almost surely, 2^105993372894 is an apocalyptic number.

105993372894 is an abundant number, since it is smaller than the sum of its proper divisors (106156329906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105993372894 is a wasteful number, since it uses less digits than its factorization.

105993372894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13579755.

The product of its (nonzero) digits is 14696640, while the sum is 60.

The spelling of 105993372894 in words is "one hundred five billion, nine hundred ninety-three million, three hundred seventy-two thousand, eight hundred ninety-four".