106591427 has 8 divisors (see below), whose sum is σ = 109604880. Its totient is φ = 103615200.

The previous prime is 106591421. The next prime is 106591447. The reversal of 106591427 is 724195601.

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 106591427 - 2⁶ = 106591363 is a prime.

It is a super-2 number, since 2×106591427² = 22723464619792658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106591421) 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, 3449 + ... + 15002.

It is an arithmetic number, because the mean of its divisors is an integer number (13700610).

Almost surely, 2^106591427 is an apocalyptic number.

106591427 is a deficient number, since it is larger than the sum of its proper divisors (3013453).

106591427 is a wasteful number, since it uses less digits than its factorization.

106591427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18613.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 106591427 is about 10324.3124226265. The cubic root of 106591427 is about 474.1409062591.

The spelling of 106591427 in words is "one hundred six million, five hundred ninety-one thousand, four hundred twenty-seven".