112100197 has 4 divisors (see below), whose sum is σ = 122291136. Its totient is φ = 101909260.

The previous prime is 112100189. The next prime is 112100201. The reversal of 112100197 is 791001211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112100197 - 2³ = 112100189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5095453 + ... + 5095474.

It is an arithmetic number, because the mean of its divisors is an integer number (30572784).

Almost surely, 2^112100197 is an apocalyptic number.

It is an amenable number.

112100197 is a deficient number, since it is larger than the sum of its proper divisors (10190939).

112100197 is a wasteful number, since it uses less digits than its factorization.

112100197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10190938.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 112100197 is about 10587.7380492719. The cubic root of 112100197 is about 482.1721534582.

The spelling of 112100197 in words is "one hundred twelve million, one hundred thousand, one hundred ninety-seven".