106812198 has 24 divisors (see below), whose sum is σ = 232818768. Its totient is φ = 35389872.

The previous prime is 106812197. The next prime is 106812203. The reversal of 106812198 is 891218601.

It is a super-2 number, since 2×106812198² = 22817691283182408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106812197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14761 + ... + 20772.

It is an arithmetic number, because the mean of its divisors is an integer number (9700782).

Almost surely, 2^106812198 is an apocalyptic number.

106812198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

106812198 is an abundant number, since it is smaller than the sum of its proper divisors (126006570).

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

106812198 is a wasteful number, since it uses less digits than its factorization.

106812198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35708 (or 35705 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The square root of 106812198 is about 10334.9986937590. The cubic root of 106812198 is about 474.4680256772.

The spelling of 106812198 in words is "one hundred six million, eight hundred twelve thousand, one hundred ninety-eight".