105422253400144 has 40 divisors (see below), whose sum is σ = 206085353621760. Its totient is φ = 52240556208000.

The previous prime is 105422253400099. The next prime is 105422253400157. The reversal of 105422253400144 is 441004352224501.

It is a super-2 number, since 2×105422253400144² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 49579399 + ... + 51661990.

It is an arithmetic number, because the mean of its divisors is an integer number (5152133840544).

Almost surely, 2^{105422253400144} is an apocalyptic number.

It is an amenable number.

105422253400144 is a deficient number, since it is larger than the sum of its proper divisors (100663100221616).

105422253400144 is a wasteful number, since it uses less digits than its factorization.

105422253400144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101241979 (or 101241973 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 105422253400144 in words is "one hundred five trillion, four hundred twenty-two billion, two hundred fifty-three million, four hundred thousand, one hundred forty-four".