1103116431 has 8 divisors (see below), whose sum is σ = 1518267904. Its totient is φ = 711687960.

The previous prime is 1103116423. The next prime is 1103116433. The reversal of 1103116431 is 1346113011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103116431 - 2³ = 1103116423 is a prime.

It is a super-2 number, since 2×1103116431² = 2433731720684355522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103116398 and 1103116407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103116433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5930641 + ... + 5930826.

It is an arithmetic number, because the mean of its divisors is an integer number (189783488).

Almost surely, 2^1103116431 is an apocalyptic number.

1103116431 is a deficient number, since it is larger than the sum of its proper divisors (415151473).

1103116431 is a wasteful number, since it uses less digits than its factorization.

1103116431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11861501.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1103116431 is about 33213.1966392878. The cubic root of 1103116431 is about 1033.2540537743.

Adding to 1103116431 its reverse (1346113011), we get a palindrome (2449229442).

The spelling of 1103116431 in words is "one billion, one hundred three million, one hundred sixteen thousand, four hundred thirty-one".