106671491 has 8 divisors (see below), whose sum is σ = 113172480. Its totient is φ = 100259208.

The previous prime is 106671449. The next prime is 106671503. The reversal of 106671491 is 194176601.

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

It is a cyclic number.

It is not a de Polignac number, because 106671491 - 2²² = 102477187 is a prime.

It is a super-2 number, since 2×106671491² = 22757613984326162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106671421) 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, 19691 + ... + 24516.

It is an arithmetic number, because the mean of its divisors is an integer number (14146560).

Almost surely, 2^106671491 is an apocalyptic number.

106671491 is a deficient number, since it is larger than the sum of its proper divisors (6500989).

106671491 is a wasteful number, since it uses less digits than its factorization.

106671491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44353.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 106671491 is about 10328.1891442789. The cubic root of 106671491 is about 474.2595903404.

The spelling of 106671491 in words is "one hundred six million, six hundred seventy-one thousand, four hundred ninety-one".