1103429872 has 20 divisors (see below), whose sum is σ = 2206860736. Its totient is φ = 533917440.

The previous prime is 1103429869. The next prime is 1103429879. The reversal of 1103429872 is 2789243011.

1103429872 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103429879) 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, 1111833 + ... + 1112824.

Almost surely, 2^1103429872 is an apocalyptic number.

It is an amenable number.

1103429872 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1103429872 is a wasteful number, since it uses less digits than its factorization.

1103429872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224696 (or 2224690 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1103429872 is about 33217.9149255338. The cubic root of 1103429872 is about 1033.3519079098.

The spelling of 1103429872 in words is "one billion, one hundred three million, four hundred twenty-nine thousand, eight hundred seventy-two".