106447427 has 8 divisors (see below), whose sum is σ = 111179040. Its totient is φ = 101724480.

The previous prime is 106447423. The next prime is 106447441. The reversal of 106447427 is 724744601.

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 106447427 - 2² = 106447423 is a prime.

It is a super-2 number, since 2×106447427² = 22662109429840658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106447423) 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, 45527 + ... + 47807.

It is an arithmetic number, because the mean of its divisors is an integer number (13897380).

Almost surely, 2^106447427 is an apocalyptic number.

106447427 is a deficient number, since it is larger than the sum of its proper divisors (4731613).

106447427 is a wasteful number, since it uses less digits than its factorization.

106447427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 106447427 is about 10317.3362356763. The cubic root of 106447427 is about 473.9272960231.

The spelling of 106447427 in words is "one hundred six million, four hundred forty-seven thousand, four hundred twenty-seven".