1001040104 has 16 divisors (see below), whose sum is σ = 1987359300. Its totient is φ = 471077632.

The previous prime is 1001040101. The next prime is 1001040113. The reversal of 1001040104 is 4010401001.

It can be written as a sum of positive squares in 2 ways, for example, as 936237604 + 64802500 = 30598^2 + 8050^2 .

It is not an unprimeable number, because it can be changed into a prime (1001040101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3680159 + ... + 3680430.

Almost surely, 2^1001040104 is an apocalyptic number.

It is an amenable number.

1001040104 is a deficient number, since it is larger than the sum of its proper divisors (986319196).

1001040104 is a wasteful number, since it uses less digits than its factorization.

1001040104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360612 (or 7360608 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1001040104 is about 31639.2178158690. The cubic root of 1001040104 is about 1000.3465812009.

Adding to 1001040104 its reverse (4010401001), we get a palindrome (5011441105).

The spelling of 1001040104 in words is "one billion, one million, forty thousand, one hundred four".