107312245 has 16 divisors (see below), whose sum is σ = 136643760. Its totient is φ = 80625664.

The previous prime is 107312243. The next prime is 107312251. The reversal of 107312245 is 542213701.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3364 + 107308881 = 58^2 + 10359^2 .

It is a cyclic number.

It is not a de Polignac number, because 107312245 - 2¹ = 107312243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107312243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49341 + ... + 51469.

It is an arithmetic number, because the mean of its divisors is an integer number (8540235).

Almost surely, 2^107312245 is an apocalyptic number.

It is an amenable number.

107312245 is a deficient number, since it is larger than the sum of its proper divisors (29331515).

107312245 is a wasteful number, since it uses less digits than its factorization.

107312245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 107312245 is about 10359.1623696127. The cubic root of 107312245 is about 475.2072890277.

Adding to 107312245 its reverse (542213701), we get a palindrome (649525946).

The spelling of 107312245 in words is "one hundred seven million, three hundred twelve thousand, two hundred forty-five".