102017904029 has 2 divisors, whose sum is σ = 102017904030. Its totient is φ = 102017904028.

The previous prime is 102017904007. The next prime is 102017904047. The reversal of 102017904029 is 920409710201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60136281529 + 41881622500 = 245227^2 + 204650^2 .

It is a cyclic number.

It is not a de Polignac number, because 102017904029 - 2¹² = 102017899933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102017904029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102017904059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51008952014 + 51008952015.

It is an arithmetic number, because the mean of its divisors is an integer number (51008952015).

Almost surely, 2^102017904029 is an apocalyptic number.

It is an amenable number.

102017904029 is a deficient number, since it is larger than the sum of its proper divisors (1).

102017904029 is an equidigital number, since it uses as much as digits as its factorization.

102017904029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 102017904029 in words is "one hundred two billion, seventeen million, nine hundred four thousand, twenty-nine".