106807507 has 4 divisors (see below), whose sum is σ = 107805816. Its totient is φ = 105809200.

The previous prime is 106807499. The next prime is 106807511. The reversal of 106807507 is 705708601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705708601 = 13 ⋅54285277.

It is a cyclic number.

It is not a de Polignac number, because 106807507 - 2³ = 106807499 is a prime.

It is a super-2 number, since 2×106807507² = 22815687103110098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106807517) 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, 498994 + ... + 499207.

It is an arithmetic number, because the mean of its divisors is an integer number (26951454).

Almost surely, 2^106807507 is an apocalyptic number.

106807507 is a deficient number, since it is larger than the sum of its proper divisors (998309).

106807507 is an equidigital number, since it uses as much as digits as its factorization.

106807507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998308.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 106807507 is about 10334.7717439719. The cubic root of 106807507 is about 474.4610796476.

The spelling of 106807507 in words is "one hundred six million, eight hundred seven thousand, five hundred seven".