102239041 has 2 divisors, whose sum is σ = 102239042. Its totient is φ = 102239040.

The previous prime is 102239009. The next prime is 102239083. The reversal of 102239041 is 140932201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102090816 + 148225 = 10104^2 + 385^2 .

It is a cyclic number.

It is not a de Polignac number, because 102239041 - 2⁵ = 102239009 is a prime.

It is not a weakly prime, because it can be changed into another prime (102239441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51119520 + 51119521.

It is an arithmetic number, because the mean of its divisors is an integer number (51119521).

Almost surely, 2^102239041 is an apocalyptic number.

It is an amenable number.

102239041 is a deficient number, since it is larger than the sum of its proper divisors (1).

102239041 is an equidigital number, since it uses as much as digits as its factorization.

102239041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 102239041 is about 10111.3323058833. The cubic root of 102239041 is about 467.5975809346.

The spelling of 102239041 in words is "one hundred two million, two hundred thirty-nine thousand, forty-one".