102314881 has 2 divisors, whose sum is σ = 102314882. Its totient is φ = 102314880.

The previous prime is 102314851. The next prime is 102314893. The reversal of 102314881 is 188413201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79121025 + 23193856 = 8895^2 + 4816^2 .

It is a cyclic number.

It is not a de Polignac number, because 102314881 - 2⁹ = 102314369 is a prime.

It is a super-2 number, since 2×102314881² = 20936669748088322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102314851) 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, 51157440 + 51157441.

It is an arithmetic number, because the mean of its divisors is an integer number (51157441).

Almost surely, 2^102314881 is an apocalyptic number.

It is an amenable number.

102314881 is a deficient number, since it is larger than the sum of its proper divisors (1).

102314881 is an equidigital number, since it uses as much as digits as its factorization.

102314881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 102314881 is about 10115.0818582946. The cubic root of 102314881 is about 467.7131722495.

The spelling of 102314881 in words is "one hundred two million, three hundred fourteen thousand, eight hundred eighty-one".