1103140432 has 10 divisors (see below), whose sum is σ = 2137334618. Its totient is φ = 551570208.

The previous prime is 1103140427. The next prime is 1103140453. The reversal of 1103140432 is 2340413011.

It can be written as a sum of positive squares in only one way, i.e., 591656976 + 511483456 = 24324^2 + 22616^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34473123 + ... + 34473154.

Almost surely, 2^1103140432 is an apocalyptic number.

It is an amenable number.

1103140432 is a deficient number, since it is larger than the sum of its proper divisors (1034194186).

1103140432 is an equidigital number, since it uses as much as digits as its factorization.

1103140432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68946285 (or 68946279 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1103140432 is about 33213.5579545462. The cubic root of 1103140432 is about 1033.2615473776.

Adding to 1103140432 its reverse (2340413011), we get a palindrome (3443553443).

The spelling of 1103140432 in words is "one billion, one hundred three million, one hundred forty thousand, four hundred thirty-two".