107216231 has 8 divisors (see below), whose sum is σ = 108119424. Its totient is φ = 106316640.

The previous prime is 107216227. The next prime is 107216257. The reversal of 107216231 is 132612701.

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

It is a cyclic number.

It is not a de Polignac number, because 107216231 - 2² = 107216227 is a prime.

It is a super-2 number, since 2×107216231² = 22990640379690722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107216197 and 107216206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107216201) 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, 104501 + ... + 105521.

It is an arithmetic number, because the mean of its divisors is an integer number (13514928).

Almost surely, 2^107216231 is an apocalyptic number.

107216231 is a deficient number, since it is larger than the sum of its proper divisors (903193).

107216231 is a wasteful number, since it uses less digits than its factorization.

107216231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 107216231 is about 10354.5270775637. The cubic root of 107216231 is about 475.0655215248.

Adding to 107216231 its reverse (132612701), we get a palindrome (239828932).

The spelling of 107216231 in words is "one hundred seven million, two hundred sixteen thousand, two hundred thirty-one".