106124809 has 8 divisors (see below), whose sum is σ = 121759488. Its totient is φ = 90608640.

The previous prime is 106124807. The next prime is 106124819. The reversal of 106124809 is 908421601.

It is a happy number.

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 106124809 - 2¹ = 106124807 is a prime.

It is a super-2 number, since 2×106124809² = 22524950170572962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106124801) 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, 27697 + ... + 31294.

It is an arithmetic number, because the mean of its divisors is an integer number (15219936).

Almost surely, 2^106124809 is an apocalyptic number.

It is an amenable number.

106124809 is a deficient number, since it is larger than the sum of its proper divisors (15634679).

106124809 is an equidigital number, since it uses as much as digits as its factorization.

106124809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59255.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 106124809 is about 10301.6896186985. The cubic root of 106124809 is about 473.4480228045.

The spelling of 106124809 in words is "one hundred six million, one hundred twenty-four thousand, eight hundred nine".