107144782 has 8 divisors (see below), whose sum is σ = 161646696. Its totient is φ = 53262552.

The previous prime is 107144753. The next prime is 107144803. The reversal of 107144782 is 287441701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×107144782² = 22960008619655048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154488 + ... + 155179.

It is an arithmetic number, because the mean of its divisors is an integer number (20205837).

Almost surely, 2^107144782 is an apocalyptic number.

107144782 is a deficient number, since it is larger than the sum of its proper divisors (54501914).

107144782 is a wasteful number, since it uses less digits than its factorization.

107144782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309842.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 107144782 is about 10351.0763691512. The cubic root of 107144782 is about 474.9599700338.

The spelling of 107144782 in words is "one hundred seven million, one hundred forty-four thousand, seven hundred eighty-two".