107215023 has 4 divisors (see below), whose sum is σ = 142953368. Its totient is φ = 71476680.

The previous prime is 107215021. The next prime is 107215033. The reversal of 107215023 is 320512701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320512701 = 3 ⋅106837567.

It is not a de Polignac number, because 107215023 - 2¹ = 107215021 is a prime.

It is a super-2 number, since 2×107215023² = 22990122313781058, 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 (107215021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17869168 + ... + 17869173.

It is an arithmetic number, because the mean of its divisors is an integer number (35738342).

Almost surely, 2^107215023 is an apocalyptic number.

107215023 is a deficient number, since it is larger than the sum of its proper divisors (35738345).

107215023 is an equidigital number, since it uses as much as digits as its factorization.

107215023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35738344.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 107215023 is about 10354.4687454258. The cubic root of 107215023 is about 475.0637373381.

Adding to 107215023 its reverse (320512701), we get a palindrome (427727724).

The spelling of 107215023 in words is "one hundred seven million, two hundred fifteen thousand, twenty-three".