107303261 has 4 divisors (see below), whose sum is σ = 115557372. Its totient is φ = 99049152.

The previous prime is 107303239. The next prime is 107303267. The reversal of 107303261 is 162303701.

107303261 = 2019² + 2020² + ... + 2044².

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4280761 + 103022500 = 2069^2 + 10150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107303261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107303267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127036 + ... + 4127061.

It is an arithmetic number, because the mean of its divisors is an integer number (28889343).

Almost surely, 2^107303261 is an apocalyptic number.

It is an amenable number.

107303261 is a deficient number, since it is larger than the sum of its proper divisors (8254111).

107303261 is an equidigital number, since it uses as much as digits as its factorization.

107303261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254110.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 107303261 is about 10358.7287347435. The cubic root of 107303261 is about 475.1940274736.

Adding to 107303261 its reverse (162303701), we get a palindrome (269606962).

The spelling of 107303261 in words is "one hundred seven million, three hundred three thousand, two hundred sixty-one".