105514931 has 2 divisors, whose sum is σ = 105514932. Its totient is φ = 105514930.

The previous prime is 105514919. The next prime is 105514987. The reversal of 105514931 is 139415501.

It is a weak prime.

It is an emirp because it is prime and its reverse (139415501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105514931 - 2²² = 101320627 is a prime.

It is a super-2 number, since 2×105514931² = 22266801327869522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105514894 and 105514903.

It is not a weakly prime, because it can be changed into another prime (105514901) 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, 52757465 + 52757466.

It is an arithmetic number, because the mean of its divisors is an integer number (52757466).

Almost surely, 2^105514931 is an apocalyptic number.

105514931 is a deficient number, since it is larger than the sum of its proper divisors (1).

105514931 is an equidigital number, since it uses as much as digits as its factorization.

105514931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 105514931 is about 10272.0460960804. The cubic root of 105514931 is about 472.5393429536.

The spelling of 105514931 in words is "one hundred five million, five hundred fourteen thousand, nine hundred thirty-one".