107245720 has 32 divisors (see below), whose sum is σ = 241600320. Its totient is φ = 42845440.

The previous prime is 107245717. The next prime is 107245729. The reversal of 107245720 is 27542701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107245729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56385 + ... + 58255.

It is an arithmetic number, because the mean of its divisors is an integer number (7550010).

Almost surely, 2^107245720 is an apocalyptic number.

107245720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107245720 is an abundant number, since it is smaller than the sum of its proper divisors (134354600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107245720 is a wasteful number, since it uses less digits than its factorization.

107245720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 107245720 is about 10355.9509461951. The cubic root of 107245720 is about 475.1090719053.

The spelling of 107245720 in words is "one hundred seven million, two hundred forty-five thousand, seven hundred twenty".