107637842 has 8 divisors (see below), whose sum is σ = 173876556. Its totient is φ = 49678992.

The previous prime is 107637841. The next prime is 107637851. The reversal of 107637842 is 248736701.

It can be written as a sum of positive squares in 2 ways, for example, as 91565761 + 16072081 = 9569^2 + 4009^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 107637796 and 107637805.

It is not an unprimeable number, because it can be changed into a prime (107637841) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2069933 + ... + 2069984.

Almost surely, 2^107637842 is an apocalyptic number.

107637842 is a deficient number, since it is larger than the sum of its proper divisors (66238714).

107637842 is a wasteful number, since it uses less digits than its factorization.

107637842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139932.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 107637842 is about 10374.8658786512. The cubic root of 107637842 is about 475.6874139370.

The spelling of 107637842 in words is "one hundred seven million, six hundred thirty-seven thousand, eight hundred forty-two".