105460139 has 2 divisors, whose sum is σ = 105460140. Its totient is φ = 105460138.

The previous prime is 105460133. The next prime is 105460169. The reversal of 105460139 is 931064501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105460139 - 2¹⁶ = 105394603 is a prime.

It is a super-2 number, since 2×105460139² = 22243681835798642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105460133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52730069 + 52730070.

It is an arithmetic number, because the mean of its divisors is an integer number (52730070).

Almost surely, 2^105460139 is an apocalyptic number.

105460139 is a deficient number, since it is larger than the sum of its proper divisors (1).

105460139 is an equidigital number, since it uses as much as digits as its factorization.

105460139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 105460139 is about 10269.3787056472. The cubic root of 105460139 is about 472.4575350730.

The spelling of 105460139 in words is "one hundred five million, four hundred sixty thousand, one hundred thirty-nine".