105455874270503 has 4 divisors (see below), whose sum is σ = 110040912282288. Its totient is φ = 100870836258720.

The previous prime is 105455874270497. The next prime is 105455874270521. The reversal of 105455874270503 is 305072478554501.

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 105455874270503 - 2⁸ = 105455874270247 is a prime.

It is a super-2 number, since 2×105455874270503² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105455874270563) 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, 2292519005858 + ... + 2292519005903.

It is an arithmetic number, because the mean of its divisors is an integer number (27510228070572).

Almost surely, 2^{105455874270503} is an apocalyptic number.

105455874270503 is a deficient number, since it is larger than the sum of its proper divisors (4585038011785).

105455874270503 is an equidigital number, since it uses as much as digits as its factorization.

105455874270503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585038011784.

The product of its (nonzero) digits is 23520000, while the sum is 56.

The spelling of 105455874270503 in words is "one hundred five trillion, four hundred fifty-five billion, eight hundred seventy-four million, two hundred seventy thousand, five hundred three".