31434103 has 8 divisors (see below), whose sum is σ = 31766336. Its totient is φ = 31104000.

The previous prime is 31434059. The next prime is 31434107. The reversal of 31434103 is 30143413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31434103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434107) 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, 52003 + ... + 52603.

It is an arithmetic number, because the mean of its divisors is an integer number (3970792).

Almost surely, 2^31434103 is an apocalyptic number.

31434103 is a deficient number, since it is larger than the sum of its proper divisors (332233).

31434103 is a wasteful number, since it uses less digits than its factorization.

31434103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 31434103 is about 5606.6124353303. The cubic root of 31434103 is about 315.5975990721.

Adding to 31434103 its reverse (30143413), we get a palindrome (61577516).

It can be divided in two parts, 3143410 and 3, that added together give a palindrome (3143413).

The spelling of 31434103 in words is "thirty-one million, four hundred thirty-four thousand, one hundred three".