106940 has 12 divisors (see below), whose sum is σ = 224616. Its totient is φ = 42768.

The previous prime is 106937. The next prime is 106949. The reversal of 106940 is 49601.

It is a super-2 number, since 2×106940² = 22872327200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5347 = 106940 / (1 + 0 + 6 + 9 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106949) 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, 2654 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (18718).

2¹⁰⁶⁹⁴⁰ is an apocalyptic number.

106940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106940 is an abundant number, since it is smaller than the sum of its proper divisors (117676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106940 is a wasteful number, since it uses less digits than its factorization.

106940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356 (or 5354 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 106940 is about 327.0168191393. The cubic root of 106940 is about 47.4657185702.

The spelling of 106940 in words is "one hundred six thousand, nine hundred forty".