105455039 has 2 divisors, whose sum is σ = 105455040. Its totient is φ = 105455038.

The previous prime is 105455017. The next prime is 105455059. The reversal of 105455039 is 930554501.

It is a strong prime.

It is an emirp because it is prime and its reverse (930554501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105455039 is a prime.

It is a super-2 number, since 2×105455039² = 22241530500983042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 105454996 and 105455014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105455059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52727519 + 52727520.

It is an arithmetic number, because the mean of its divisors is an integer number (52727520).

Almost surely, 2^105455039 is an apocalyptic number.

105455039 is a deficient number, since it is larger than the sum of its proper divisors (1).

105455039 is an equidigital number, since it uses as much as digits as its factorization.

105455039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 105455039 is about 10269.1303916154. The cubic root of 105455039 is about 472.4499190129.

The spelling of 105455039 in words is "one hundred five million, four hundred fifty-five thousand, thirty-nine".