112078198 has 4 divisors (see below), whose sum is σ = 168117300. Its totient is φ = 56039098.

The previous prime is 112078189. The next prime is 112078249. The reversal of 112078198 is 891870211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28019548 + ... + 28019551.

It is an arithmetic number, because the mean of its divisors is an integer number (42029325).

Almost surely, 2^112078198 is an apocalyptic number.

112078198 is a deficient number, since it is larger than the sum of its proper divisors (56039102).

112078198 is an equidigital number, since it uses as much as digits as its factorization.

112078198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56039101.

The product of its (nonzero) digits is 8064, while the sum is 37.

The square root of 112078198 is about 10586.6991078428. The cubic root of 112078198 is about 482.1406102512.

The spelling of 112078198 in words is "one hundred twelve million, seventy-eight thousand, one hundred ninety-eight".