107820473 has 2 divisors, whose sum is σ = 107820474. Its totient is φ = 107820472.

The previous prime is 107820451. The next prime is 107820509. The reversal of 107820473 is 374028701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102475129 + 5345344 = 10123^2 + 2312^2 .

It is an emirp because it is prime and its reverse (374028701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107820473 - 2¹⁰ = 107819449 is a prime.

It is not a weakly prime, because it can be changed into another prime (107820413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53910236 + 53910237.

It is an arithmetic number, because the mean of its divisors is an integer number (53910237).

Almost surely, 2^107820473 is an apocalyptic number.

It is an amenable number.

107820473 is a deficient number, since it is larger than the sum of its proper divisors (1).

107820473 is an equidigital number, since it uses as much as digits as its factorization.

107820473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 107820473 is about 10383.6637561123. The cubic root of 107820473 is about 475.9562976260.

The spelling of 107820473 in words is "one hundred seven million, eight hundred twenty thousand, four hundred seventy-three".