105051539 has 2 divisors, whose sum is σ = 105051540. Its totient is φ = 105051538.

The previous prime is 105051493. The next prime is 105051559. The reversal of 105051539 is 935150501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105051539 - 2⁸ = 105051283 is a prime.

It is a super-2 number, since 2×105051539² = 22071651692537042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105051559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52525769 + 52525770.

It is an arithmetic number, because the mean of its divisors is an integer number (52525770).

Almost surely, 2^105051539 is an apocalyptic number.

105051539 is a deficient number, since it is larger than the sum of its proper divisors (1).

105051539 is an equidigital number, since it uses as much as digits as its factorization.

105051539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3375, while the sum is 29.

The square root of 105051539 is about 10249.4653031268. The cubic root of 105051539 is about 471.8465743677.

The spelling of 105051539 in words is "one hundred five million, fifty-one thousand, five hundred thirty-nine".