1102986 has 24 divisors (see below), whose sum is σ = 2473380. Its totient is φ = 354816.

The previous prime is 1102979. The next prime is 1102991. The reversal of 1102986 is 6892011.

It can be written as a sum of positive squares in 2 ways, for example, as 962361 + 140625 = 981^2 + 375^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535 + ... + 1578.

2^1102986 is an apocalyptic number.

1102986 is an abundant number, since it is smaller than the sum of its proper divisors (1370394).

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

1102986 is a wasteful number, since it uses less digits than its factorization.

1102986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1102986 is about 1050.2314030727. The cubic root of 1102986 is about 103.3213328647.

Adding to 1102986 its reverse (6892011), we get a palindrome (7994997).

The spelling of 1102986 in words is "one million, one hundred two thousand, nine hundred eighty-six".