2045162104 has 8 divisors (see below), whose sum is σ = 3834678960. Its totient is φ = 1022581048.

The previous prime is 2045162083. The next prime is 2045162107. The reversal of 2045162104 is 4012615402.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045162107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127822624 + ... + 127822639.

It is an arithmetic number, because the mean of its divisors is an integer number (479334870).

Almost surely, 2^2045162104 is an apocalyptic number.

It is an amenable number.

2045162104 is a deficient number, since it is larger than the sum of its proper divisors (1789516856).

2045162104 is a wasteful number, since it uses less digits than its factorization.

2045162104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255645269 (or 255645265 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2045162104 is about 45223.4685091712. The cubic root of 2045162104 is about 1269.3339976306. Note that the first 3 decimals are identical.

Adding to 2045162104 its reverse (4012615402), we get a palindrome (6057777506).

The spelling of 2045162104 in words is "two billion, forty-five million, one hundred sixty-two thousand, one hundred four".