106807247 has 4 divisors (see below), whose sum is σ = 107787240. Its totient is φ = 105827256.

The previous prime is 106807241. The next prime is 106807273. The reversal of 106807247 is 742708601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106807247 - 2²⁰ = 105758671 is a prime.

It is a super-2 number, since 2×106807247² = 22815576023438018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106807241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489833 + ... + 490050.

It is an arithmetic number, because the mean of its divisors is an integer number (26946810).

Almost surely, 2^106807247 is an apocalyptic number.

106807247 is a deficient number, since it is larger than the sum of its proper divisors (979993).

106807247 is an equidigital number, since it uses as much as digits as its factorization.

106807247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979992.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 106807247 is about 10334.7591650701. The cubic root of 106807247 is about 474.4606946559.

The spelling of 106807247 in words is "one hundred six million, eight hundred seven thousand, two hundred forty-seven".