102660380503 has 2 divisors, whose sum is σ = 102660380504. Its totient is φ = 102660380502.

The previous prime is 102660380489. The next prime is 102660380533. The reversal of 102660380503 is 305083066201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102660380503 - 2¹⁷ = 102660249431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102660380533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51330190251 + 51330190252.

It is an arithmetic number, because the mean of its divisors is an integer number (51330190252).

Almost surely, 2^102660380503 is an apocalyptic number.

102660380503 is a deficient number, since it is larger than the sum of its proper divisors (1).

102660380503 is an equidigital number, since it uses as much as digits as its factorization.

102660380503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 102660380503 in words is "one hundred two billion, six hundred sixty million, three hundred eighty thousand, five hundred three".