107203729 has 2 divisors, whose sum is σ = 107203730. Its totient is φ = 107203728.

The previous prime is 107203699. The next prime is 107203753. The reversal of 107203729 is 927302701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58553104 + 48650625 = 7652^2 + 6975^2 .

It is a cyclic number.

It is not a de Polignac number, because 107203729 - 2⁵ = 107203697 is a prime.

It is a super-2 number, since 2×107203729² = 22985279023010882, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107203729.

It is not a weakly prime, because it can be changed into another prime (107203769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53601864 + 53601865.

It is an arithmetic number, because the mean of its divisors is an integer number (53601865).

Almost surely, 2^107203729 is an apocalyptic number.

It is an amenable number.

107203729 is a deficient number, since it is larger than the sum of its proper divisors (1).

107203729 is an equidigital number, since it uses as much as digits as its factorization.

107203729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 107203729 is about 10353.9233626679. The cubic root of 107203729 is about 475.0470557261.

The spelling of 107203729 in words is "one hundred seven million, two hundred three thousand, seven hundred twenty-nine".