105341453544523 has 4 divisors (see below), whose sum is σ = 120390232622320. Its totient is φ = 90292674466728.

The previous prime is 105341453544517. The next prime is 105341453544539. The reversal of 105341453544523 is 325445354143501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105341453544523 - 2⁴¹ = 103142430288971 is a prime.

It is a super-2 number, since 2×105341453544523² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105341453244523) 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, 7524389538888 + ... + 7524389538901.

It is an arithmetic number, because the mean of its divisors is an integer number (30097558155580).

Almost surely, 2^{105341453544523} is an apocalyptic number.

105341453544523 is a deficient number, since it is larger than the sum of its proper divisors (15048779077797).

105341453544523 is an equidigital number, since it uses as much as digits as its factorization.

105341453544523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15048779077796.

The product of its (nonzero) digits is 8640000, while the sum is 49.

The spelling of 105341453544523 in words is "one hundred five trillion, three hundred forty-one billion, four hundred fifty-three million, five hundred forty-four thousand, five hundred twenty-three".