106019198 has 4 divisors (see below), whose sum is σ = 159028800. Its totient is φ = 53009598.

The previous prime is 106019197. The next prime is 106019201. The reversal of 106019198 is 891910601.

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

It is a super-2 number, since 2×106019198² = 22480140689126408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106019197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26504798 + ... + 26504801.

It is an arithmetic number, because the mean of its divisors is an integer number (39757200).

Almost surely, 2^106019198 is an apocalyptic number.

106019198 is a deficient number, since it is larger than the sum of its proper divisors (53009602).

106019198 is an equidigital number, since it uses as much as digits as its factorization.

106019198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53009601.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 106019198 is about 10296.5624360754. The cubic root of 106019198 is about 473.2909187456.

Adding to 106019198 its reverse (891910601), we get a palindrome (997929799).

The spelling of 106019198 in words is "one hundred six million, nineteen thousand, one hundred ninety-eight".