106120043 has 4 divisors (see below), whose sum is σ = 106143408. Its totient is φ = 106096680.

The previous prime is 106119991. The next prime is 106120061. The reversal of 106120043 is 340021601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106120043 - 2¹⁰ = 106119019 is a prime.

It is a super-2 number, since 2×106120043² = 22522927052643698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106120093) 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, 2423 + ... + 14768.

It is an arithmetic number, because the mean of its divisors is an integer number (26535852).

Almost surely, 2^106120043 is an apocalyptic number.

106120043 is a deficient number, since it is larger than the sum of its proper divisors (23365).

106120043 is an equidigital number, since it uses as much as digits as its factorization.

106120043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23364.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 106120043 is about 10301.4582948241. The cubic root of 106120043 is about 473.4409352784.

Adding to 106120043 its reverse (340021601), we get a palindrome (446141644).

The spelling of 106120043 in words is "one hundred six million, one hundred twenty thousand, forty-three".