107782001 has 4 divisors (see below), whose sum is σ = 108022500. Its totient is φ = 107541504.

The previous prime is 107781977. The next prime is 107782007. The reversal of 107782001 is 100287701.

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 69639025 + 38142976 = 8345^2 + 6176^2 .

It is a cyclic number.

It is not a de Polignac number, because 107782001 - 2¹⁴ = 107765617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107782007) 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, 119576 + ... + 120473.

It is an arithmetic number, because the mean of its divisors is an integer number (27005625).

Almost surely, 2^107782001 is an apocalyptic number.

It is an amenable number.

107782001 is a deficient number, since it is larger than the sum of its proper divisors (240499).

107782001 is an equidigital number, since it uses as much as digits as its factorization.

107782001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240498.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 107782001 is about 10381.8110655126. The cubic root of 107782001 is about 475.8996813871.

The spelling of 107782001 in words is "one hundred seven million, seven hundred eighty-two thousand, one".