106540190 has 32 divisors (see below), whose sum is σ = 205649280. Its totient is φ = 39596544.

The previous prime is 106540177. The next prime is 106540199. The reversal of 106540190 is 91045601.

It is a super-2 number, since 2×106540190² = 22701624170472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106540199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9464 + ... + 17396.

It is an arithmetic number, because the mean of its divisors is an integer number (6426540).

Almost surely, 2^106540190 is an apocalyptic number.

106540190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106540190 is a deficient number, since it is larger than the sum of its proper divisors (99109090).

106540190 is a wasteful number, since it uses less digits than its factorization.

106540190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 106540190 is about 10321.8307484671. The cubic root of 106540190 is about 474.0649231278.

Adding to 106540190 its reverse (91045601), we get a palindrome (197585791).

The spelling of 106540190 in words is "one hundred six million, five hundred forty thousand, one hundred ninety".