107262221077 has 6 divisors (see below), whose sum is σ = 117899796854. Its totient is φ = 97511109960.

The previous prime is 107262221047. The next prime is 107262221081. The reversal of 107262221077 is 770122262701.

It can be written as a sum of positive squares in only one way, i.e., 61468789041 + 45793432036 = 247929^2 + 213994^2 .

It is a de Polignac number, because none of the positive numbers 2^k-107262221077 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 (107262221047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 443232198 + ... + 443232439.

Almost surely, 2^107262221077 is an apocalyptic number.

It is an amenable number.

107262221077 is a deficient number, since it is larger than the sum of its proper divisors (10637575777).

107262221077 is an equidigital number, since it uses as much as digits as its factorization.

107262221077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886464659 (or 886464648 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

Adding to 107262221077 its reverse (770122262701), we get a palindrome (877384483778).

The spelling of 107262221077 in words is "one hundred seven billion, two hundred sixty-two million, two hundred twenty-one thousand, seventy-seven".