1104045161 has 8 divisors (see below), whose sum is σ = 1188153864. Its totient is φ = 1022065920.

The previous prime is 1104045139. The next prime is 1104045197. The reversal of 1104045161 is 1615404011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20647936 + 1083397225 = 4544^2 + 32915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1104045161 - 2¹⁴ = 1104028777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104045661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531290 + ... + 533363.

It is an arithmetic number, because the mean of its divisors is an integer number (148519233).

Almost surely, 2^1104045161 is an apocalyptic number.

It is an amenable number.

1104045161 is a deficient number, since it is larger than the sum of its proper divisors (84108703).

1104045161 is a wasteful number, since it uses less digits than its factorization.

1104045161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064731.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1104045161 is about 33227.1750379114. The cubic root of 1104045161 is about 1033.5439430467.

Adding to 1104045161 its reverse (1615404011), we get a palindrome (2719449172).

The spelling of 1104045161 in words is "one billion, one hundred four million, forty-five thousand, one hundred sixty-one".