1040104111 has 4 divisors (see below), whose sum is σ = 1075969800. Its totient is φ = 1004238424.

The previous prime is 1040104103. The next prime is 1040104127. The reversal of 1040104111 is 1114010401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040104111 - 2³ = 1040104103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040104091 and 1040104100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040104711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17932801 + ... + 17932858.

It is an arithmetic number, because the mean of its divisors is an integer number (268992450).

Almost surely, 2^1040104111 is an apocalyptic number.

1040104111 is a deficient number, since it is larger than the sum of its proper divisors (35865689).

1040104111 is an equidigital number, since it uses as much as digits as its factorization.

1040104111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35865688.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1040104111 is about 32250.6451253304. The cubic root of 1040104111 is about 1013.1932107173.

Adding to 1040104111 its reverse (1114010401), we get a palindrome (2154114512).

The spelling of 1040104111 in words is "one billion, forty million, one hundred four thousand, one hundred eleven".