1104023362621 has 2 divisors, whose sum is σ = 1104023362622. Its totient is φ = 1104023362620.

The previous prime is 1104023362619. The next prime is 1104023362633. The reversal of 1104023362621 is 1262633204011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1097120079225 + 6903283396 = 1047435^2 + 83086^2 .

It is an emirp because it is prime and its reverse (1262633204011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1104023362621 - 2¹ = 1104023362619 is a prime.

Together with 1104023362619, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104023362661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552011681310 + 552011681311.

It is an arithmetic number, because the mean of its divisors is an integer number (552011681311).

Almost surely, 2^{1104023362621} is an apocalyptic number.

It is an amenable number.

1104023362621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104023362621 is an equidigital number, since it uses as much as digits as its factorization.

1104023362621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 1104023362621 its reverse (1262633204011), we get a palindrome (2366656566632).

The spelling of 1104023362621 in words is "one trillion, one hundred four billion, twenty-three million, three hundred sixty-two thousand, six hundred twenty-one".