1104050621 has 2 divisors, whose sum is σ = 1104050622. Its totient is φ = 1104050620.

The previous prime is 1104050611. The next prime is 1104050627. The reversal of 1104050621 is 1260504011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1096272100 + 7778521 = 33110^2 + 2789^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104050621 - 2⁶ = 1104050557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1104050593 and 1104050602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104050627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552025310 + 552025311.

It is an arithmetic number, because the mean of its divisors is an integer number (552025311).

Almost surely, 2^1104050621 is an apocalyptic number.

It is an amenable number.

1104050621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104050621 is an equidigital number, since it uses as much as digits as its factorization.

1104050621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1104050621 is about 33227.2571994740. The cubic root of 1104050621 is about 1033.5456468239.

Adding to 1104050621 its reverse (1260504011), we get a palindrome (2364554632).

The spelling of 1104050621 in words is "one billion, one hundred four million, fifty thousand, six hundred twenty-one".