107218773 has 6 divisors (see below), whose sum is σ = 154871574. Its totient is φ = 71479176.

The previous prime is 107218763. The next prime is 107218799. The reversal of 107218773 is 377812701.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 80407089 + 26811684 = 8967^2 + 5178^2 .

It is not a de Polignac number, because 107218773 - 2⁴ = 107218757 is a prime.

It is a super-2 number, since 2×107218773² = 22991730567251058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107218723) 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, 5956590 + ... + 5956607.

It is an arithmetic number, because the mean of its divisors is an integer number (25811929).

Almost surely, 2^107218773 is an apocalyptic number.

It is an amenable number.

107218773 is a deficient number, since it is larger than the sum of its proper divisors (47652801).

107218773 is a wasteful number, since it uses less digits than its factorization.

107218773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11913203 (or 11913200 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 107218773 is about 10354.6498250786. The cubic root of 107218773 is about 475.0692759533.

The spelling of 107218773 in words is "one hundred seven million, two hundred eighteen thousand, seven hundred seventy-three".