9106139 has 8 divisors (see below), whose sum is σ = 10452480. Its totient is φ = 7771176.

The previous prime is 9106121. The next prime is 9106151. The reversal of 9106139 is 9316019.

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

It is a de Polignac number, because none of the positive numbers 2^k-9106139 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 (9106159) 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, 1049 + ... + 4394.

It is an arithmetic number, because the mean of its divisors is an integer number (1306560).

Almost surely, 2^9106139 is an apocalyptic number.

9106139 is a deficient number, since it is larger than the sum of its proper divisors (1346341).

9106139 is a wasteful number, since it uses less digits than its factorization.

9106139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 9106139 is about 3017.6379835892. The cubic root of 9106139 is about 208.8228851352.

The spelling of 9106139 in words is "nine million, one hundred six thousand, one hundred thirty-nine".