107203321 has 2 divisors, whose sum is σ = 107203322. Its totient is φ = 107203320.

The previous prime is 107203297. The next prime is 107203331. The reversal of 107203321 is 123302701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66243321 + 40960000 = 8139^2 + 6400^2 .

It is a cyclic number.

It is not a de Polignac number, because 107203321 - 2¹⁷ = 107072249 is a prime.

It is a super-2 number, since 2×107203321² = 22985104066858082, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107203331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53601660 + 53601661.

It is an arithmetic number, because the mean of its divisors is an integer number (53601661).

Almost surely, 2^107203321 is an apocalyptic number.

It is an amenable number.

107203321 is a deficient number, since it is larger than the sum of its proper divisors (1).

107203321 is an equidigital number, since it uses as much as digits as its factorization.

107203321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 107203321 is about 10353.9036599729. The cubic root of 107203321 is about 475.0464530747.

It can be divided in two parts, 10720 and 3321, that added together give a palindrome (14041).

The spelling of 107203321 in words is "one hundred seven million, two hundred three thousand, three hundred twenty-one".