105122402544 has 20 divisors (see below), whose sum is σ = 271566206696. Its totient is φ = 35040800832.

The previous prime is 105122402519. The next prime is 105122402569. The reversal of 105122402544 is 445204221501.

It is an interprime number because it is at equal distance from previous prime (105122402519) and next prime (105122402569).

It is a super-2 number, since 2×105122402544² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095024979 + ... + 1095025074.

Almost surely, 2^105122402544 is an apocalyptic number.

It is an amenable number.

105122402544 is an abundant number, since it is smaller than the sum of its proper divisors (166443804152).

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

105122402544 is a wasteful number, since it uses less digits than its factorization.

105122402544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190050064 (or 2190050058 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 105122402544 in words is "one hundred five billion, one hundred twenty-two million, four hundred two thousand, five hundred forty-four".