105524504389 has 2 divisors, whose sum is σ = 105524504390. Its totient is φ = 105524504388.

The previous prime is 105524504329. The next prime is 105524504411. The reversal of 105524504389 is 983405425501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62929736164 + 42594768225 = 250858^2 + 206385^2 .

It is a cyclic number.

It is not a de Polignac number, because 105524504389 - 2²⁹ = 104987633477 is a prime.

It is a super-2 number, since 2×105524504389² (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 (105524504329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52762252194 + 52762252195.

It is an arithmetic number, because the mean of its divisors is an integer number (52762252195).

Almost surely, 2^105524504389 is an apocalyptic number.

It is an amenable number.

105524504389 is a deficient number, since it is larger than the sum of its proper divisors (1).

105524504389 is an equidigital number, since it uses as much as digits as its factorization.

105524504389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 105524504389 in words is "one hundred five billion, five hundred twenty-four million, five hundred four thousand, three hundred eighty-nine".