104356661240353 has 2 divisors, whose sum is σ = 104356661240354. Its totient is φ = 104356661240352.

The previous prime is 104356661240339. The next prime is 104356661240371. The reversal of 104356661240353 is 353042166653401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74433704485009 + 29922956755344 = 8627497^2 + 5470188^2 .

It is a cyclic number.

It is not a de Polignac number, because 104356661240353 - 2³³ = 104348071305761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104356661240297 and 104356661240306.

It is not a weakly prime, because it can be changed into another prime (104356661240453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52178330620176 + 52178330620177.

It is an arithmetic number, because the mean of its divisors is an integer number (52178330620177).

Almost surely, 2^{104356661240353} is an apocalyptic number.

It is an amenable number.

104356661240353 is a deficient number, since it is larger than the sum of its proper divisors (1).

104356661240353 is an equidigital number, since it uses as much as digits as its factorization.

104356661240353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 104356661240353 in words is "one hundred four trillion, three hundred fifty-six billion, six hundred sixty-one million, two hundred forty thousand, three hundred fifty-three".