102481867 has 2 divisors, whose sum is σ = 102481868. Its totient is φ = 102481866.

The previous prime is 102481789. The next prime is 102481871. The reversal of 102481867 is 768184201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102481867 is a prime.

It is not a weakly prime, because it can be changed into another prime (102487867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51240933 + 51240934.

It is an arithmetic number, because the mean of its divisors is an integer number (51240934).

Almost surely, 2^102481867 is an apocalyptic number.

102481867 is a deficient number, since it is larger than the sum of its proper divisors (1).

102481867 is an equidigital number, since it uses as much as digits as its factorization.

102481867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 102481867 is about 10123.3328010098. The cubic root of 102481867 is about 467.9674822781.

The spelling of 102481867 in words is "one hundred two million, four hundred eighty-one thousand, eight hundred sixty-seven".