104633261 has 2 divisors, whose sum is σ = 104633262. Its totient is φ = 104633260.

The previous prime is 104633257. The next prime is 104633281. The reversal of 104633261 is 162336401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97397161 + 7236100 = 9869^2 + 2690^2 .

It is an emirp because it is prime and its reverse (162336401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104633261 - 2² = 104633257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104633261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104633231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52316630 + 52316631.

It is an arithmetic number, because the mean of its divisors is an integer number (52316631).

Almost surely, 2^104633261 is an apocalyptic number.

It is an amenable number.

104633261 is a deficient number, since it is larger than the sum of its proper divisors (1).

104633261 is an equidigital number, since it uses as much as digits as its factorization.

104633261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 104633261 is about 10229.0400820409. The cubic root of 104633261 is about 471.2194994179.

Adding to 104633261 its reverse (162336401), we get a palindrome (266969662).

The spelling of 104633261 in words is "one hundred four million, six hundred thirty-three thousand, two hundred sixty-one".