1104342423021 has 8 divisors (see below), whose sum is σ = 1636062848960. Its totient is φ = 736228281996.

The previous prime is 1104342422971. The next prime is 1104342423043. The reversal of 1104342423021 is 1203242434011.

1104342423021 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 3 + 424 + 230 + 2 + 1 = 666.

It is not a de Polignac number, because 1104342423021 - 2⁹ = 1104342422509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 40901571223 = 1104342423021 / (1 + 1 + 0 + 4 + 3 + 4 + 2 + 4 + 2 + 3 + 0 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104342423071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20450785585 + ... + 20450785638.

It is an arithmetic number, because the mean of its divisors is an integer number (204507856120).

Almost surely, 2^{1104342423021} is an apocalyptic number.

It is an amenable number.

1104342423021 is a deficient number, since it is larger than the sum of its proper divisors (531720425939).

1104342423021 is an equidigital number, since it uses as much as digits as its factorization.

1104342423021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40901571232 (or 40901571226 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1104342423021 its reverse (1203242434011), we get a palindrome (2307584857032).

The spelling of 1104342423021 in words is "one trillion, one hundred four billion, three hundred forty-two million, four hundred twenty-three thousand, twenty-one".