1102156608 has 168 divisors, whose sum is σ = 3415418112. Its totient is φ = 312754176.

The previous prime is 1102156589. The next prime is 1102156613. The reversal of 1102156608 is 8066512011.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1815441 + ... + 1816047.

Almost surely, 2^1102156608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102156608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707709056).

1102156608 is an abundant number, since it is smaller than the sum of its proper divisors (2313261504).

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

1102156608 is a wasteful number, since it uses less digits than its factorization.

1102156608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 1102156608 is about 33198.7440726302. The cubic root of 1102156608 is about 1032.9542882629.

Adding to 1102156608 its reverse (8066512011), we get a palindrome (9168668619).

The spelling of 1102156608 in words is "one billion, one hundred two million, one hundred fifty-six thousand, six hundred eight".