431113103 has 2 divisors, whose sum is σ = 431113104. Its totient is φ = 431113102.

The previous prime is 431113099. The next prime is 431113117. The reversal of 431113103 is 301311134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431113103 - 2² = 431113099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431113153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215556551 + 215556552.

It is an arithmetic number, because the mean of its divisors is an integer number (215556552).

Almost surely, 2^431113103 is an apocalyptic number.

431113103 is a deficient number, since it is larger than the sum of its proper divisors (1).

431113103 is an equidigital number, since it uses as much as digits as its factorization.

431113103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 431113103 is about 20763.2633032479. The cubic root of 431113103 is about 755.4349513436.

Adding to 431113103 its reverse (301311134), we get a palindrome (732424237).

The spelling of 431113103 in words is "four hundred thirty-one million, one hundred thirteen thousand, one hundred three".