1102209984 has 112 divisors (see below), whose sum is σ = 3256727040. Its totient is φ = 365541120.

The previous prime is 1102209973. The next prime is 1102210001. The reversal of 1102209984 is 4899022011.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363097 + ... + 366119.

It is an arithmetic number, because the mean of its divisors is an integer number (29077920).

Almost surely, 2^1102209984 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 1102209984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1628363520).

1102209984 is an abundant number, since it is smaller than the sum of its proper divisors (2154517056).

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

1102209984 is a wasteful number, since it uses less digits than its factorization.

1102209984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1102209984 is about 33199.5479487297. The cubic root of 1102209984 is about 1032.9709628679.

The spelling of 1102209984 in words is "one billion, one hundred two million, two hundred nine thousand, nine hundred eighty-four".