107209042 has 4 divisors (see below), whose sum is σ = 160813566. Its totient is φ = 53604520.

The previous prime is 107209033. The next prime is 107209051. The reversal of 107209042 is 240902701.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (107209033) and next prime (107209051).

It can be written as a sum of positive squares in only one way, i.e., 103856481 + 3352561 = 10191^2 + 1831^2 .

It is a super-2 number, since 2×107209042² = 22987557373115528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107208998 and 107209016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26802259 + ... + 26802262.

Almost surely, 2^107209042 is an apocalyptic number.

107209042 is a deficient number, since it is larger than the sum of its proper divisors (53604524).

107209042 is an equidigital number, since it uses as much as digits as its factorization.

107209042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53604523.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 107209042 is about 10354.1799288983. The cubic root of 107209042 is about 475.0549033490.

The spelling of 107209042 in words is "one hundred seven million, two hundred nine thousand, forty-two".