103155635461 has 2 divisors, whose sum is σ = 103155635462. Its totient is φ = 103155635460.

The previous prime is 103155635447. The next prime is 103155635483. The reversal of 103155635461 is 164536551301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102903016225 + 252619236 = 320785^2 + 15894^2 .

It is an emirp because it is prime and its reverse (164536551301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103155635461 - 2²¹ = 103153538309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103155635431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51577817730 + 51577817731.

It is an arithmetic number, because the mean of its divisors is an integer number (51577817731).

Almost surely, 2^103155635461 is an apocalyptic number.

It is an amenable number.

103155635461 is a deficient number, since it is larger than the sum of its proper divisors (1).

103155635461 is an equidigital number, since it uses as much as digits as its factorization.

103155635461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 103155635461 in words is "one hundred three billion, one hundred fifty-five million, six hundred thirty-five thousand, four hundred sixty-one".