105615163 has 2 divisors, whose sum is σ = 105615164. Its totient is φ = 105615162.

The previous prime is 105615113. The next prime is 105615173. The reversal of 105615163 is 361516501.

It is a strong prime.

It is an emirp because it is prime and its reverse (361516501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105615163 is a prime.

It is a super-2 number, since 2×105615163² = 22309125311033138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105615113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52807581 + 52807582.

It is an arithmetic number, because the mean of its divisors is an integer number (52807582).

Almost surely, 2^105615163 is an apocalyptic number.

105615163 is a deficient number, since it is larger than the sum of its proper divisors (1).

105615163 is an equidigital number, since it uses as much as digits as its factorization.

105615163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 105615163 is about 10276.9238101681. The cubic root of 105615163 is about 472.6889223338.

The spelling of 105615163 in words is "one hundred five million, six hundred fifteen thousand, one hundred sixty-three".