1102160144 has 20 divisors (see below), whose sum is σ = 2193150924. Its totient is φ = 536185728.

The previous prime is 1102160141. The next prime is 1102160209. The reversal of 1102160144 is 4410612011.

It can be written as a sum of positive squares in 2 ways, for example, as 790284544 + 311875600 = 28112^2 + 17660^2 .

It is not an unprimeable number, because it can be changed into a prime (1102160141) 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, 930287 + ... + 931470.

Almost surely, 2^1102160144 is an apocalyptic number.

It is an amenable number.

1102160144 is a deficient number, since it is larger than the sum of its proper divisors (1090990780).

1102160144 is a wasteful number, since it uses less digits than its factorization.

1102160144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861802 (or 1861796 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1102160144 is about 33198.7973276141. The cubic root of 1102160144 is about 1032.9553929222.

Adding to 1102160144 its reverse (4410612011), we get a palindrome (5512772155).

The spelling of 1102160144 in words is "one billion, one hundred two million, one hundred sixty thousand, one hundred forty-four".