102481339 has 2 divisors, whose sum is σ = 102481340. Its totient is φ = 102481338.

The previous prime is 102481303. The next prime is 102481349. The reversal of 102481339 is 933184201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102481339 - 2⁹ = 102480827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102481339.

It is not a weakly prime, because it can be changed into another prime (102481349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51240669 + 51240670.

It is an arithmetic number, because the mean of its divisors is an integer number (51240670).

Almost surely, 2^102481339 is an apocalyptic number.

102481339 is a deficient number, since it is larger than the sum of its proper divisors (1).

102481339 is an equidigital number, since it uses as much as digits as its factorization.

102481339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 102481339 is about 10123.3067226080. The cubic root of 102481339 is about 467.9666786001.

The spelling of 102481339 in words is "one hundred two million, four hundred eighty-one thousand, three hundred thirty-nine".