1182102102 has 24 divisors (see below), whose sum is σ = 2592082584. Its totient is φ = 389286144.

The previous prime is 1182102101. The next prime is 1182102107. The reversal of 1182102102 is 2012012811.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1182102101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394123 + ... + 397110.

It is an arithmetic number, because the mean of its divisors is an integer number (108003441).

Almost surely, 2^1182102102 is an apocalyptic number.

1182102102 is an abundant number, since it is smaller than the sum of its proper divisors (1409980482).

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

1182102102 is a wasteful number, since it uses less digits than its factorization.

1182102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791324 (or 791321 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1182102102 is about 34381.7117374921. The cubic root of 1182102102 is about 1057.3489293443.

Adding to 1182102102 its reverse (2012012811), we get a palindrome (3194114913).

The spelling of 1182102102 in words is "one billion, one hundred eighty-two million, one hundred two thousand, one hundred two".