1103244432 has 20 divisors (see below), whose sum is σ = 2850048240. Its totient is φ = 367748128.

The previous prime is 1103244431. The next prime is 1103244437. The reversal of 1103244432 is 2344423011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1103244431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11492082 + ... + 11492177.

It is an arithmetic number, because the mean of its divisors is an integer number (142502412).

Almost surely, 2^1103244432 is an apocalyptic number.

1103244432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103244432 is an abundant number, since it is smaller than the sum of its proper divisors (1746803808).

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

1103244432 is a wasteful number, since it uses less digits than its factorization.

1103244432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22984270 (or 22984264 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1103244432 is about 33215.1235433499. The cubic root of 1103244432 is about 1033.2940170496.

Adding to 1103244432 its reverse (2344423011), we get a palindrome (3447667443).

The spelling of 1103244432 in words is "one billion, one hundred three million, two hundred forty-four thousand, four hundred thirty-two".