102103051 has 2 divisors, whose sum is σ = 102103052. Its totient is φ = 102103050.

The previous prime is 102103039. The next prime is 102103087. The reversal of 102103051 is 150301201.

It is a weak prime.

It is an emirp because it is prime and its reverse (150301201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102103051 is a prime.

It is not a weakly prime, because it can be changed into another prime (102103151) 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, 51051525 + 51051526.

It is an arithmetic number, because the mean of its divisors is an integer number (51051526).

Almost surely, 2^102103051 is an apocalyptic number.

102103051 is a deficient number, since it is larger than the sum of its proper divisors (1).

102103051 is an equidigital number, since it uses as much as digits as its factorization.

102103051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 102103051 is about 10104.6054351469. The cubic root of 102103051 is about 467.3901689430.

Adding to 102103051 its reverse (150301201), we get a palindrome (252404252).

The spelling of 102103051 in words is "one hundred two million, one hundred three thousand, fifty-one".