1103450232 has 64 divisors (see below), whose sum is σ = 3003984000. Its totient is φ = 336438144.

The previous prime is 1103450207. The next prime is 1103450267. The reversal of 1103450232 is 2320543011.

It is a junction number, because it is equal to n+sod(n) for n = 1103450199 and 1103450208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28498 + ... + 54945.

It is an arithmetic number, because the mean of its divisors is an integer number (46937250).

Almost surely, 2^1103450232 is an apocalyptic number.

1103450232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103450232 is an abundant number, since it is smaller than the sum of its proper divisors (1900533768).

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

1103450232 is a wasteful number, since it uses less digits than its factorization.

1103450232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83500 (or 83496 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1103450232 is about 33218.2213852578. The cubic root of 1103450232 is about 1033.3582635215.

Adding to 1103450232 its reverse (2320543011), we get a palindrome (3423993243).

The spelling of 1103450232 in words is "one billion, one hundred three million, four hundred fifty thousand, two hundred thirty-two".