1102313142 has 48 divisors (see below), whose sum is σ = 2823668640. Its totient is φ = 304085376.

The previous prime is 1102313117. The next prime is 1102313153. The reversal of 1102313142 is 2413132011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147183 + ... + 154490.

It is an arithmetic number, because the mean of its divisors is an integer number (58826430).

Almost surely, 2^1102313142 is an apocalyptic number.

1102313142 is an abundant number, since it is smaller than the sum of its proper divisors (1721355498).

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

1102313142 is a wasteful number, since it uses less digits than its factorization.

1102313142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301717 (or 301714 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1102313142 is about 33201.1015178714. The cubic root of 1102313142 is about 1033.0031877905.

Adding to 1102313142 its reverse (2413132011), we get a palindrome (3515445153).

The spelling of 1102313142 in words is "one billion, one hundred two million, three hundred thirteen thousand, one hundred forty-two".