102004739 has 2 divisors, whose sum is σ = 102004740. Its totient is φ = 102004738.

The previous prime is 102004717. The next prime is 102004789. The reversal of 102004739 is 937400201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102004739 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102004789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51002369 + 51002370.

It is an arithmetic number, because the mean of its divisors is an integer number (51002370).

Almost surely, 2^102004739 is an apocalyptic number.

102004739 is a deficient number, since it is larger than the sum of its proper divisors (1).

102004739 is an equidigital number, since it uses as much as digits as its factorization.

102004739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 102004739 is about 10099.7395510973. The cubic root of 102004739 is about 467.2401087254.

The spelling of 102004739 in words is "one hundred two million, four thousand, seven hundred thirty-nine".