103697348657261 has 2 divisors, whose sum is σ = 103697348657262. Its totient is φ = 103697348657260.

The previous prime is 103697348657251. The next prime is 103697348657321. The reversal of 103697348657261 is 162756843796301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92233070478025 + 11464278179236 = 9603805^2 + 3385894^2 .

It is an emirp because it is prime and its reverse (162756843796301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103697348657261 - 2³⁸ = 103422470750317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103697348657191 and 103697348657200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103697348657251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51848674328630 + 51848674328631.

It is an arithmetic number, because the mean of its divisors is an integer number (51848674328631).

It is a 1-persistent number, because it is pandigital, but 2⋅103697348657261 = 207394697314522 is not.

Almost surely, 2^{103697348657261} is an apocalyptic number.

It is an amenable number.

103697348657261 is a deficient number, since it is larger than the sum of its proper divisors (1).

103697348657261 is an equidigital number, since it uses as much as digits as its factorization.

103697348657261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 274337280, while the sum is 68.

The spelling of 103697348657261 in words is "one hundred three trillion, six hundred ninety-seven billion, three hundred forty-eight million, six hundred fifty-seven thousand, two hundred sixty-one".