1103152492 has 48 divisors (see below), whose sum is σ = 2107627200. Its totient is φ = 502195968.

The previous prime is 1103152459. The next prime is 1103152499. The reversal of 1103152492 is 2942513011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103152492.

It is not an unprimeable number, because it can be changed into a prime (1103152499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339993 + ... + 1340815.

It is an arithmetic number, because the mean of its divisors is an integer number (43908900).

Almost surely, 2^1103152492 is an apocalyptic number.

It is an amenable number.

1103152492 is a deficient number, since it is larger than the sum of its proper divisors (1004474708).

1103152492 is a wasteful number, since it uses less digits than its factorization.

1103152492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1103152492 is about 33213.7395064151. The cubic root of 1103152492 is about 1033.2653127153.

The spelling of 1103152492 in words is "one billion, one hundred three million, one hundred fifty-two thousand, four hundred ninety-two".