107099787 has 4 divisors (see below), whose sum is σ = 142799720. Its totient is φ = 71399856.

The previous prime is 107099731. The next prime is 107099801. The reversal of 107099787 is 787990701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 787990701 = 3 ⋅262663567.

It is not a de Polignac number, because 107099787 - 2⁷ = 107099659 is a prime.

It is a super-2 number, since 2×107099787² = 22940728750890738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107099287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17849962 + ... + 17849967.

It is an arithmetic number, because the mean of its divisors is an integer number (35699930).

Almost surely, 2^107099787 is an apocalyptic number.

107099787 is a deficient number, since it is larger than the sum of its proper divisors (35699933).

107099787 is an equidigital number, since it uses as much as digits as its factorization.

107099787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35699932.

The product of its (nonzero) digits is 222264, while the sum is 48.

The square root of 107099787 is about 10348.9026954552. The cubic root of 107099787 is about 474.8934749117.

The spelling of 107099787 in words is "one hundred seven million, ninety-nine thousand, seven hundred eighty-seven".