107469821 has 2 divisors, whose sum is σ = 107469822. Its totient is φ = 107469820.

The previous prime is 107469773. The next prime is 107469827. The reversal of 107469821 is 128964701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55428025 + 52041796 = 7445^2 + 7214^2 .

It is a cyclic number.

It is not a de Polignac number, because 107469821 - 2¹⁸ = 107207677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107469827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53734910 + 53734911.

It is an arithmetic number, because the mean of its divisors is an integer number (53734911).

Almost surely, 2^107469821 is an apocalyptic number.

It is an amenable number.

107469821 is a deficient number, since it is larger than the sum of its proper divisors (1).

107469821 is an equidigital number, since it uses as much as digits as its factorization.

107469821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 107469821 is about 10366.7652138939. The cubic root of 107469821 is about 475.4397714813.

The spelling of 107469821 in words is "one hundred seven million, four hundred sixty-nine thousand, eight hundred twenty-one".