102963691 has 2 divisors, whose sum is σ = 102963692. Its totient is φ = 102963690.

The previous prime is 102963649. The next prime is 102963697. The reversal of 102963691 is 196369201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102963691 - 2²³ = 94575083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102963691.

It is not a weakly prime, because it can be changed into another prime (102963697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51481845 + 51481846.

It is an arithmetic number, because the mean of its divisors is an integer number (51481846).

Almost surely, 2^102963691 is an apocalyptic number.

102963691 is a deficient number, since it is larger than the sum of its proper divisors (1).

102963691 is an equidigital number, since it uses as much as digits as its factorization.

102963691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 102963691 is about 10147.1025913805. The cubic root of 102963691 is about 468.6997273256.

The spelling of 102963691 in words is "one hundred two million, nine hundred sixty-three thousand, six hundred ninety-one".