106478940 has 24 divisors (see below), whose sum is σ = 298141200. Its totient is φ = 28394368.

The previous prime is 106478929. The next prime is 106478951. The reversal of 106478940 is 49874601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (106478929) and next prime (106478951).

It is a super-2 number, since 2×106478940² = 22675529327047200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887265 + ... + 887384.

It is an arithmetic number, because the mean of its divisors is an integer number (12422550).

Almost surely, 2^106478940 is an apocalyptic number.

106478940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106478940 is an abundant number, since it is smaller than the sum of its proper divisors (191662260).

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

106478940 is a wasteful number, since it uses less digits than its factorization.

106478940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774661 (or 1774659 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 106478940 is about 10318.8633094930. The cubic root of 106478940 is about 473.9740590051.

The spelling of 106478940 in words is "one hundred six million, four hundred seventy-eight thousand, nine hundred forty".