105445501501023 has 24 divisors (see below), whose sum is σ = 152676727585200. Its totient is φ = 70127826747264.

The previous prime is 105445501500959. The next prime is 105445501501037. The reversal of 105445501501023 is 320105105544501.

105445501501023 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 45 + 501 + 5 + 0 + 102 + 3 = 666.

It is not a de Polignac number, because 105445501501023 - 2⁶ = 105445501500959 is a prime.

It is a super-2 number, since 2×105445501501023² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105445501502023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209374611 + ... + 209877627.

It is an arithmetic number, because the mean of its divisors is an integer number (6361530316050).

Almost surely, 2^{105445501501023} is an apocalyptic number.

105445501501023 is a deficient number, since it is larger than the sum of its proper divisors (47231226084177).

105445501501023 is a wasteful number, since it uses less digits than its factorization.

105445501501023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559031 (or 559028 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 105445501501023 in words is "one hundred five trillion, four hundred forty-five billion, five hundred one million, five hundred one thousand, twenty-three".