1103200431 has 16 divisors (see below), whose sum is σ = 1561087584. Its totient is φ = 690591744.

The previous prime is 1103200411. The next prime is 1103200447. The reversal of 1103200431 is 1340023011.

It is not a de Polignac number, because 1103200431 - 2⁶ = 1103200367 is a prime.

It is a super-2 number, since 2×1103200431² = 2434102381917171522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1103200431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103200411) 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, 2896 + ... + 47061.

It is an arithmetic number, because the mean of its divisors is an integer number (97567974).

Almost surely, 2^1103200431 is an apocalyptic number.

1103200431 is a deficient number, since it is larger than the sum of its proper divisors (457887153).

1103200431 is a wasteful number, since it uses less digits than its factorization.

1103200431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50410.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1103200431 is about 33214.4611728084. The cubic root of 1103200431 is about 1033.2802798175.

Adding to 1103200431 its reverse (1340023011), we get a palindrome (2443223442).

The spelling of 1103200431 in words is "one billion, one hundred three million, two hundred thousand, four hundred thirty-one".