107742398 has 4 divisors (see below), whose sum is σ = 161613600. Its totient is φ = 53871198.

The previous prime is 107742361. The next prime is 107742403. The reversal of 107742398 is 893247701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 893247701 = 349 ⋅2559449.

It is a congruent number.

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, 26935598 + ... + 26935601.

It is an arithmetic number, because the mean of its divisors is an integer number (40403400).

Almost surely, 2^107742398 is an apocalyptic number.

107742398 is a deficient number, since it is larger than the sum of its proper divisors (53871202).

107742398 is an equidigital number, since it uses as much as digits as its factorization.

107742398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53871201.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 107742398 is about 10379.9035640992. The cubic root of 107742398 is about 475.8413866695.

The spelling of 107742398 in words is "one hundred seven million, seven hundred forty-two thousand, three hundred ninety-eight".