107211009 has 8 divisors (see below), whose sum is σ = 142996480. Its totient is φ = 71449776.

The previous prime is 107211007. The next prime is 107211029. The reversal of 107211009 is 900112701.

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

It is not a de Polignac number, because 107211009 - 2¹ = 107211007 is a prime.

It is a super-2 number, since 2×107211009² = 22988400901596162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107211001) 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, 11712 + ... + 18750.

It is an arithmetic number, because the mean of its divisors is an integer number (17874560).

Almost surely, 2^107211009 is an apocalyptic number.

It is an amenable number.

107211009 is a deficient number, since it is larger than the sum of its proper divisors (35785471).

107211009 is an equidigital number, since it uses as much as digits as its factorization.

107211009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12119.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 107211009 is about 10354.2749142564. The cubic root of 107211009 is about 475.0578086614.

The spelling of 107211009 in words is "one hundred seven million, two hundred eleven thousand, nine".