107782285 has 24 divisors (see below), whose sum is σ = 140917320. Its totient is φ = 79103232.

The previous prime is 107782253. The next prime is 107782291. The reversal of 107782285 is 582287701.

It can be written as a sum of positive squares in 12 ways, for example, as 59382436 + 48399849 = 7706^2 + 6957^2 .

It is not a de Polignac number, because 107782285 - 2⁵ = 107782253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193227 + ... + 193783.

It is an arithmetic number, because the mean of its divisors is an integer number (5871555).

Almost surely, 2^107782285 is an apocalyptic number.

It is an amenable number.

107782285 is a deficient number, since it is larger than the sum of its proper divisors (33135035).

107782285 is a wasteful number, since it uses less digits than its factorization.

107782285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 107782285 is about 10381.8247432713. The cubic root of 107782285 is about 475.9000993771.

The spelling of 107782285 in words is "one hundred seven million, seven hundred eighty-two thousand, two hundred eighty-five".