106890942 has 8 divisors (see below), whose sum is σ = 213781896. Its totient is φ = 35630312.

The previous prime is 106890919. The next prime is 106890943. The reversal of 106890942 is 249098601.

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

106890942 is an admirable number.

It is a super-2 number, since 2×106890942² = 22851346963294728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106890942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106890943) 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, 8907573 + ... + 8907584.

It is an arithmetic number, because the mean of its divisors is an integer number (26722737).

Almost surely, 2^106890942 is an apocalyptic number.

106890942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

106890942 is a wasteful number, since it uses less digits than its factorization.

106890942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17815162.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 106890942 is about 10338.8075714755. The cubic root of 106890942 is about 474.5845926782.

The spelling of 106890942 in words is "one hundred six million, eight hundred ninety thousand, nine hundred forty-two".