107421823 has 2 divisors, whose sum is σ = 107421824. Its totient is φ = 107421822.

The previous prime is 107421817. The next prime is 107421833. The reversal of 107421823 is 328124701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107421823 - 2⁵ = 107421791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107421791 and 107421800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107421803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53710911 + 53710912.

It is an arithmetic number, because the mean of its divisors is an integer number (53710912).

Almost surely, 2^107421823 is an apocalyptic number.

107421823 is a deficient number, since it is larger than the sum of its proper divisors (1).

107421823 is an equidigital number, since it uses as much as digits as its factorization.

107421823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 107421823 is about 10364.4499612859. The cubic root of 107421823 is about 475.3689808908.

The spelling of 107421823 in words is "one hundred seven million, four hundred twenty-one thousand, eight hundred twenty-three".