1103344168 has 8 divisors (see below), whose sum is σ = 2068770330. Its totient is φ = 551672080.

The previous prime is 1103344163. The next prime is 1103344171. The reversal of 1103344168 is 8614433011.

It can be written as a sum of positive squares in only one way, i.e., 1061586724 + 41757444 = 32582^2 + 6462^2 .

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

It is a super-2 number, since 2×1103344168² = 2434736706119224448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103344163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68959003 + ... + 68959018.

Almost surely, 2^1103344168 is an apocalyptic number.

It is an amenable number.

1103344168 is a deficient number, since it is larger than the sum of its proper divisors (965426162).

1103344168 is a wasteful number, since it uses less digits than its factorization.

1103344168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137918027 (or 137918023 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1103344168 is about 33216.6248736984. The cubic root of 1103344168 is about 1033.3251535484.

Adding to 1103344168 its reverse (8614433011), we get a palindrome (9717777179).

The spelling of 1103344168 in words is "one billion, one hundred three million, three hundred forty-four thousand, one hundred sixty-eight".