102073903 has 2 divisors, whose sum is σ = 102073904. Its totient is φ = 102073902.

The previous prime is 102073889. The next prime is 102073913. The reversal of 102073903 is 309370201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102073903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102073913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51036951 + 51036952.

It is an arithmetic number, because the mean of its divisors is an integer number (51036952).

Almost surely, 2^102073903 is an apocalyptic number.

102073903 is a deficient number, since it is larger than the sum of its proper divisors (1).

102073903 is an equidigital number, since it uses as much as digits as its factorization.

102073903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 102073903 is about 10103.1630195697. The cubic root of 102073903 is about 467.3456884399.

The spelling of 102073903 in words is "one hundred two million, seventy-three thousand, nine hundred three".