106090 has 12 divisors (see below), whose sum is σ = 192834. Its totient is φ = 42024.

The previous prime is 106087. The next prime is 106103. The reversal of 106090 is 90601.

It can be written as a sum of positive squares in only one way, i.e., 95481 + 10609 = 309^2 + 103^2 .

It is a super-2 number, since 2×106090² = 22510176200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 979 + ... + 1081.

2¹⁰⁶⁰⁹⁰ is an apocalyptic number.

106090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106090 is a deficient number, since it is larger than the sum of its proper divisors (86744).

106090 is an equidigital number, since it uses as much as digits as its factorization.

106090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 106090 is about 325.7145989973. The cubic root of 106090 is about 47.3396253400.

Adding to 106090 its reverse (90601), we get a palindrome (196691).

The spelling of 106090 in words is "one hundred six thousand, ninety".