1100104623 has 12 divisors (see below), whose sum is σ = 1619022600. Its totient is φ = 719564976.

The previous prime is 1100104597. The next prime is 1100104631. The reversal of 1100104623 is 3264010011.

It is a happy number.

It is not a de Polignac number, because 1100104623 - 2⁵ = 1100104591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100104596 and 1100104605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100104633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1152673 + ... + 1153626.

It is an arithmetic number, because the mean of its divisors is an integer number (134918550).

Almost surely, 2^1100104623 is an apocalyptic number.

1100104623 is a deficient number, since it is larger than the sum of its proper divisors (518917977).

1100104623 is a wasteful number, since it uses less digits than its factorization.

1100104623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306358 (or 2306355 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1100104623 is about 33167.8251171222. The cubic root of 1100104623 is about 1032.3128417651.

Adding to 1100104623 its reverse (3264010011), we get a palindrome (4364114634).

The spelling of 1100104623 in words is "one billion, one hundred million, one hundred four thousand, six hundred twenty-three".