1196889102 has 64 divisors (see below), whose sum is σ = 2757888000. Its totient is φ = 384308064.

The previous prime is 1196889091. The next prime is 1196889121. The reversal of 1196889102 is 2019886911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1125423 + ... + 1126485.

It is an arithmetic number, because the mean of its divisors is an integer number (43092000).

Almost surely, 2^1196889102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1196889102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378944000).

1196889102 is an abundant number, since it is smaller than the sum of its proper divisors (1560998898).

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

1196889102 is a wasteful number, since it uses less digits than its factorization.

1196889102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 45.

The square root of 1196889102 is about 34596.0850675333. The cubic root of 1196889102 is about 1061.7394905085.

The spelling of 1196889102 in words is "one billion, one hundred ninety-six million, eight hundred eighty-nine thousand, one hundred two".