102003117751 has 2 divisors, whose sum is σ = 102003117752. Its totient is φ = 102003117750.

The previous prime is 102003117721. The next prime is 102003117763. The reversal of 102003117751 is 157711300201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102003117751 - 2²¹ = 102001020599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102003117721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001558875 + 51001558876.

It is an arithmetic number, because the mean of its divisors is an integer number (51001558876).

Almost surely, 2^102003117751 is an apocalyptic number.

102003117751 is a deficient number, since it is larger than the sum of its proper divisors (1).

102003117751 is an equidigital number, since it uses as much as digits as its factorization.

102003117751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 28.

Adding to 102003117751 its reverse (157711300201), we get a palindrome (259714417952).

The spelling of 102003117751 in words is "one hundred two billion, three million, one hundred seventeen thousand, seven hundred fifty-one".