106720190 has 8 divisors (see below), whose sum is σ = 192096360. Its totient is φ = 42688072.

The previous prime is 106720157. The next prime is 106720193. The reversal of 106720190 is 91027601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106720190² = 22778397907272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106720193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5336000 + ... + 5336019.

It is an arithmetic number, because the mean of its divisors is an integer number (24012045).

Almost surely, 2^106720190 is an apocalyptic number.

106720190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106720190 is a deficient number, since it is larger than the sum of its proper divisors (85376170).

106720190 is a wasteful number, since it uses less digits than its factorization.

106720190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10672026.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 106720190 is about 10330.5464521486. The cubic root of 106720190 is about 474.3317509955.

Adding to 106720190 its reverse (91027601), we get a palindrome (197747791).

The spelling of 106720190 in words is "one hundred six million, seven hundred twenty thousand, one hundred ninety".