31134903 has 8 divisors (see below), whose sum is σ = 42296688. Its totient is φ = 20364864.

The previous prime is 31134899. The next prime is 31134907. The reversal of 31134903 is 30943113.

It is an interprime number because it is at equal distance from previous prime (31134899) and next prime (31134907).

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

It is not a de Polignac number, because 31134903 - 2² = 31134899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31134907) 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, 97750 + ... + 98067.

It is an arithmetic number, because the mean of its divisors is an integer number (5287086).

Almost surely, 2^31134903 is an apocalyptic number.

31134903 is a deficient number, since it is larger than the sum of its proper divisors (11161785).

31134903 is a wasteful number, since it uses less digits than its factorization.

31134903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195873.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 31134903 is about 5579.8658586027. The cubic root of 31134903 is about 314.5930850575.

The spelling of 31134903 in words is "thirty-one million, one hundred thirty-four thousand, nine hundred three".