106620190 has 8 divisors (see below), whose sum is σ = 191916360. Its totient is φ = 42648072.

The previous prime is 106620187. The next prime is 106620193. The reversal of 106620190 is 91026601.

It is an interprime number because it is at equal distance from previous prime (106620187) and next prime (106620193).

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

It is a super-2 number, since 2×106620190² = 22735729831272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106620193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5331000 + ... + 5331019.

It is an arithmetic number, because the mean of its divisors is an integer number (23989545).

Almost surely, 2^106620190 is an apocalyptic number.

106620190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106620190 is a deficient number, since it is larger than the sum of its proper divisors (85296170).

106620190 is a wasteful number, since it uses less digits than its factorization.

106620190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662026.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 106620190 is about 10325.7053027868. The cubic root of 106620190 is about 474.1835503652.

Adding to 106620190 its reverse (91026601), we get a palindrome (197646791).

The spelling of 106620190 in words is "one hundred six million, six hundred twenty thousand, one hundred ninety".