107816642 has 4 divisors (see below), whose sum is σ = 161724966. Its totient is φ = 53908320.

The previous prime is 107816633. The next prime is 107816651. The reversal of 107816642 is 246618701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246618701 = 7 ⋅35231243.

It is an interprime number because it is at equal distance from previous prime (107816633) and next prime (107816651).

It can be written as a sum of positive squares in only one way, i.e., 97634161 + 10182481 = 9881^2 + 3191^2 .

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, 26954159 + ... + 26954162.

Almost surely, 2^107816642 is an apocalyptic number.

107816642 is a deficient number, since it is larger than the sum of its proper divisors (53908324).

107816642 is an equidigital number, since it uses as much as digits as its factorization.

107816642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53908323.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 107816642 is about 10383.4792820133. The cubic root of 107816642 is about 475.9506604463.

The spelling of 107816642 in words is "one hundred seven million, eight hundred sixteen thousand, six hundred forty-two".