102162953 has 2 divisors, whose sum is σ = 102162954. Its totient is φ = 102162952.

The previous prime is 102162923. The next prime is 102162967. The reversal of 102162953 is 359261201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80335369 + 21827584 = 8963^2 + 4672^2 .

It is a cyclic number.

It is not a de Polignac number, because 102162953 - 2²⁴ = 85385737 is a prime.

It is not a weakly prime, because it can be changed into another prime (102162923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51081476 + 51081477.

It is an arithmetic number, because the mean of its divisors is an integer number (51081477).

Almost surely, 2^102162953 is an apocalyptic number.

It is an amenable number.

102162953 is a deficient number, since it is larger than the sum of its proper divisors (1).

102162953 is an equidigital number, since it uses as much as digits as its factorization.

102162953 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 102162953 is about 10107.5690944955. The cubic root of 102162953 is about 467.4815541732.

The spelling of 102162953 in words is "one hundred two million, one hundred sixty-two thousand, nine hundred fifty-three".