134103731 has 8 divisors (see below), whose sum is σ = 140081184. Its totient is φ = 128138560.

The previous prime is 134103719. The next prime is 134103751. The reversal of 134103731 is 137301431.

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-134103731 is a prime.

It is a super-2 number, since 2×134103731² = 35967621336240722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134103697 and 134103706.

It is not an unprimeable number, because it can be changed into a prime (134103751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24695 + ... + 29631.

It is an arithmetic number, because the mean of its divisors is an integer number (17510148).

Almost surely, 2^134103731 is an apocalyptic number.

134103731 is a deficient number, since it is larger than the sum of its proper divisors (5977453).

134103731 is a wasteful number, since it uses less digits than its factorization.

134103731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6141.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 134103731 is about 11580.3165328069. The cubic root of 134103731 is about 511.8550042604.

The spelling of 134103731 in words is "one hundred thirty-four million, one hundred three thousand, seven hundred thirty-one".