1104021031 has 2 divisors, whose sum is σ = 1104021032. Its totient is φ = 1104021030.

The previous prime is 1104021029. The next prime is 1104021047. The reversal of 1104021031 is 1301204011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1104021031 - 2¹ = 1104021029 is a prime.

It is a super-2 number, since 2×1104021031² = 2437724873780605922, which contains 22 as substring.

Together with 1104021029, 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 (1104021071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552010515 + 552010516.

It is an arithmetic number, because the mean of its divisors is an integer number (552010516).

Almost surely, 2^1104021031 is an apocalyptic number.

1104021031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104021031 is an equidigital number, since it uses as much as digits as its factorization.

1104021031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1104021031 is about 33226.8119295246. The cubic root of 1104021031 is about 1033.5364132832.

Adding to 1104021031 its reverse (1301204011), we get a palindrome (2405225042).

The spelling of 1104021031 in words is "one billion, one hundred four million, twenty-one thousand, thirty-one".