31134103 has 32 divisors (see below), whose sum is σ = 44029440. Its totient is φ = 21202560.

The previous prime is 31134101. The next prime is 31134113. The reversal of 31134103 is 30143113.

It is a cyclic number.

It is not a de Polignac number, because 31134103 - 2¹ = 31134101 is a prime.

It is a super-2 number, since 2×31134103² = 1938664739229218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31134101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18201 + ... + 19837.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 2^31134103 is an apocalyptic number.

31134103 is a deficient number, since it is larger than the sum of its proper divisors (12895337).

31134103 is a wasteful number, since it uses less digits than its factorization.

31134103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 31134103 is about 5579.7941718311. The cubic root of 31134103 is about 314.5903905828.

Adding to 31134103 its reverse (30143113), we get a palindrome (61277216).

The spelling of 31134103 in words is "thirty-one million, one hundred thirty-four thousand, one hundred three".