1102131244 has 12 divisors (see below), whose sum is σ = 1946755944. Its totient is φ = 545915264.

The previous prime is 1102131221. The next prime is 1102131253. The reversal of 1102131244 is 4421312011.

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 3 ways as a sum of consecutive naturals, for example, 1287109 + ... + 1287964.

It is an arithmetic number, because the mean of its divisors is an integer number (162229662).

Almost surely, 2^1102131244 is an apocalyptic number.

It is an amenable number.

1102131244 is a deficient number, since it is larger than the sum of its proper divisors (844624700).

1102131244 is a wasteful number, since it uses less digits than its factorization.

1102131244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575184 (or 2575182 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1102131244 is about 33198.3620680298. The cubic root of 1102131244 is about 1032.9463643879.

Adding to 1102131244 its reverse (4421312011), we get a palindrome (5523443255).

The spelling of 1102131244 in words is "one billion, one hundred two million, one hundred thirty-one thousand, two hundred forty-four".