1107198 has 12 divisors (see below), whose sum is σ = 2398968. Its totient is φ = 369060.

The previous prime is 1107173. The next prime is 1107199. The reversal of 1107198 is 8917011.

It is a super-2 number, since 2×1107198² = 2451774822408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30738 + ... + 30773.

It is an arithmetic number, because the mean of its divisors is an integer number (199914).

2^1107198 is an apocalyptic number.

1107198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1107198 is an abundant number, since it is smaller than the sum of its proper divisors (1291770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1107198 is a wasteful number, since it uses less digits than its factorization.

1107198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61519 (or 61516 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 1107198 is about 1052.2347646794. The cubic root of 1107198 is about 103.4526843868.

The spelling of 1107198 in words is "one million, one hundred seven thousand, one hundred ninety-eight".