10191406 has 8 divisors (see below), whose sum is σ = 15301440. Its totient is φ = 5090928.

The previous prime is 10191403. The next prime is 10191409. The reversal of 10191406 is 60419101.

It is an interprime number because it is at equal distance from previous prime (10191403) and next prime (10191409).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10191403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635 + ... + 4801.

It is an arithmetic number, because the mean of its divisors is an integer number (1912680).

Almost surely, 2^10191406 is an apocalyptic number.

10191406 is a deficient number, since it is larger than the sum of its proper divisors (5110034).

10191406 is a wasteful number, since it uses less digits than its factorization.

10191406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10191406 is about 3192.3981581250. The cubic root of 10191406 is about 216.8093634614.

The spelling of 10191406 in words is "ten million, one hundred ninety-one thousand, four hundred six".