1102072164 has 24 divisors (see below), whose sum is σ = 2572106208. Its totient is φ = 367271040.

The previous prime is 1102072157. The next prime is 1102072187. The reversal of 1102072164 is 4612702011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62044 + ... + 77804.

It is an arithmetic number, because the mean of its divisors is an integer number (107171092).

Almost surely, 2^1102072164 is an apocalyptic number.

It is an amenable number.

1102072164 is an abundant number, since it is smaller than the sum of its proper divisors (1470034044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102072164 is a wasteful number, since it uses less digits than its factorization.

1102072164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21595 (or 21593 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1102072164 is about 33197.4722531701. The cubic root of 1102072164 is about 1032.9279069486.

Adding to 1102072164 its reverse (4612702011), we get a palindrome (5714774175).

The spelling of 1102072164 in words is "one billion, one hundred two million, seventy-two thousand, one hundred sixty-four".