1104163101081 has 24 divisors (see below), whose sum is σ = 1647920601600. Its totient is φ = 711684014400.

The previous prime is 1104163101049. The next prime is 1104163101089. The reversal of 1104163101081 is 1801013614011.

1104163101081 is a `hidden beast` number, since 1 + 10 + 4 + 1 + 631 + 0 + 10 + 8 + 1 = 666.

It is not a de Polignac number, because 1104163101081 - 2⁵ = 1104163101049 is a prime.

It is a super-2 number, since 2×1104163101081² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1104163101089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1593685 + ... + 2179026.

It is an arithmetic number, because the mean of its divisors is an integer number (68663358400).

Almost surely, 2^{1104163101081} is an apocalyptic number.

It is an amenable number.

1104163101081 is a deficient number, since it is larger than the sum of its proper divisors (543757500519).

1104163101081 is a wasteful number, since it uses less digits than its factorization.

1104163101081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773797 (or 3773794 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

Adding to 1104163101081 its reverse (1801013614011), we get a palindrome (2905176715092).

The spelling of 1104163101081 in words is "one trillion, one hundred four billion, one hundred sixty-three million, one hundred one thousand, eighty-one".