1155000104 has 8 divisors (see below), whose sum is σ = 2165625210. Its totient is φ = 577500048.

The previous prime is 1155000089. The next prime is 1155000109. The reversal of 1155000104 is 4010005511.

It can be written as a sum of positive squares in only one way, i.e., 882684100 + 272316004 = 29710^2 + 16502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1155000109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72187499 + ... + 72187514.

Almost surely, 2^1155000104 is an apocalyptic number.

It is an amenable number.

1155000104 is a deficient number, since it is larger than the sum of its proper divisors (1010625106).

1155000104 is a wasteful number, since it uses less digits than its factorization.

1155000104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144375019 (or 144375015 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1155000104 is about 33985.2924660065. The cubic root of 1155000104 is about 1049.2057800536.

Adding to 1155000104 its reverse (4010005511), we get a palindrome (5165005615).

The spelling of 1155000104 in words is "one billion, one hundred fifty-five million, one hundred four", and thus it is an aban number.