103256651294761 has 2 divisors, whose sum is σ = 103256651294762. Its totient is φ = 103256651294760.

The previous prime is 103256651294737. The next prime is 103256651294807. The reversal of 103256651294761 is 167492156652301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102267591209536 + 989060085225 = 10112744^2 + 994515^2 .

It is a cyclic number.

It is not a de Polignac number, because 103256651294761 - 2³⁹ = 102706895480873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103256651294696 and 103256651294705.

It is not a weakly prime, because it can be changed into another prime (103256651294261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51628325647380 + 51628325647381.

It is an arithmetic number, because the mean of its divisors is an integer number (51628325647381).

Almost surely, 2^{103256651294761} is an apocalyptic number.

It is an amenable number.

103256651294761 is a deficient number, since it is larger than the sum of its proper divisors (1).

103256651294761 is an equidigital number, since it uses as much as digits as its factorization.

103256651294761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 103256651294761 in words is "one hundred three trillion, two hundred fifty-six billion, six hundred fifty-one million, two hundred ninety-four thousand, seven hundred sixty-one".