105152022523 has 4 divisors (see below), whose sum is σ = 105154704400. Its totient is φ = 105149340648.

The previous prime is 105152022517. The next prime is 105152022551. The reversal of 105152022523 is 325220251501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325220251501 = 394993 ⋅823357.

It is a cyclic number.

It is not a de Polignac number, because 105152022523 - 2⁵ = 105152022491 is a prime.

It is a super-2 number, since 2×105152022523² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105152022491 and 105152022500.

It is not an unprimeable number, because it can be changed into a prime (105152022583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281240 + ... + 1360837.

It is an arithmetic number, because the mean of its divisors is an integer number (26288676100).

Almost surely, 2^105152022523 is an apocalyptic number.

105152022523 is a deficient number, since it is larger than the sum of its proper divisors (2681877).

105152022523 is an equidigital number, since it uses as much as digits as its factorization.

105152022523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681876.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 105152022523 in words is "one hundred five billion, one hundred fifty-two million, twenty-two thousand, five hundred twenty-three".