105260821814 has 32 divisors (see below), whose sum is σ = 162385305600. Its totient is φ = 51154234560.

The previous prime is 105260821793. The next prime is 105260821829. The reversal of 105260821814 is 418128062501.

It is a super-2 number, since 2×105260821814² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23699834 + ... + 23704274.

It is an arithmetic number, because the mean of its divisors is an integer number (5074540800).

Almost surely, 2^105260821814 is an apocalyptic number.

105260821814 is a deficient number, since it is larger than the sum of its proper divisors (57124483786).

105260821814 is a wasteful number, since it uses less digits than its factorization.

105260821814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6828.

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 105260821814 in words is "one hundred five billion, two hundred sixty million, eight hundred twenty-one thousand, eight hundred fourteen".