107420077 has 4 divisors (see below), whose sum is σ = 107445856. Its totient is φ = 107394300.

The previous prime is 107420069. The next prime is 107420081. The reversal of 107420077 is 770024701.

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 not a de Polignac number, because 107420077 - 2³ = 107420069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107420017) 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, 5049 + ... + 15502.

It is an arithmetic number, because the mean of its divisors is an integer number (26861464).

Almost surely, 2^107420077 is an apocalyptic number.

It is an amenable number.

107420077 is a deficient number, since it is larger than the sum of its proper divisors (25779).

107420077 is an equidigital number, since it uses as much as digits as its factorization.

107420077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25778.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 107420077 is about 10364.3657307141. The cubic root of 107420077 is about 475.3664053783.

Adding to 107420077 its reverse (770024701), we get a palindrome (877444778).

The spelling of 107420077 in words is "one hundred seven million, four hundred twenty thousand, seventy-seven".