105454044023 has 2 divisors, whose sum is σ = 105454044024. Its totient is φ = 105454044022.

The previous prime is 105454044019. The next prime is 105454044041. The reversal of 105454044023 is 320440454501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105454044023 - 2² = 105454044019 is a prime.

It is a super-2 number, since 2×105454044023² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105454044053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52727022011 + 52727022012.

It is an arithmetic number, because the mean of its divisors is an integer number (52727022012).

Almost surely, 2^105454044023 is an apocalyptic number.

105454044023 is a deficient number, since it is larger than the sum of its proper divisors (1).

105454044023 is an equidigital number, since it uses as much as digits as its factorization.

105454044023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 105454044023 its reverse (320440454501), we get a palindrome (425894498524).

The spelling of 105454044023 in words is "one hundred five billion, four hundred fifty-four million, forty-four thousand, twenty-three".