107193638 has 8 divisors (see below), whose sum is σ = 162993288. Its totient is φ = 52862544.

The previous prime is 107193637. The next prime is 107193641. The reversal of 107193638 is 836391701.

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

It is a super-2 number, since 2×107193638² = 22980952055350088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107193637) 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, 366956 + ... + 367247.

It is an arithmetic number, because the mean of its divisors is an integer number (20374161).

Almost surely, 2^107193638 is an apocalyptic number.

107193638 is a deficient number, since it is larger than the sum of its proper divisors (55799650).

107193638 is an equidigital number, since it uses as much as digits as its factorization.

107193638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734278.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 107193638 is about 10353.4360479988. The cubic root of 107193638 is about 475.0321499938.

The spelling of 107193638 in words is "one hundred seven million, one hundred ninety-three thousand, six hundred thirty-eight".