107221277 has 4 divisors (see below), whose sum is σ = 107384640. Its totient is φ = 107057916.

The previous prime is 107221271. The next prime is 107221291. The reversal of 107221277 is 772122701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107221277 is a prime.

It is a super-2 number, since 2×107221277² = 22992804483021458, 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 (107221271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80693 + ... + 82010.

It is an arithmetic number, because the mean of its divisors is an integer number (26846160).

Almost surely, 2^107221277 is an apocalyptic number.

It is an amenable number.

107221277 is a deficient number, since it is larger than the sum of its proper divisors (163363).

107221277 is an equidigital number, since it uses as much as digits as its factorization.

107221277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163362.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 107221277 is about 10354.7707362355. The cubic root of 107221277 is about 475.0729741993.

Adding to 107221277 its reverse (772122701), we get a palindrome (879343978).

The spelling of 107221277 in words is "one hundred seven million, two hundred twenty-one thousand, two hundred seventy-seven".