106055121 has 4 divisors (see below), whose sum is σ = 141406832. Its totient is φ = 70703412.

The previous prime is 106055113. The next prime is 106055137. The reversal of 106055121 is 121550601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 106055121 - 2³ = 106055113 is a prime.

It is a super-2 number, since 2×106055121² = 22495377380649282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106055101) 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, 17675851 + ... + 17675856.

It is an arithmetic number, because the mean of its divisors is an integer number (35351708).

Almost surely, 2^106055121 is an apocalyptic number.

It is an amenable number.

106055121 is a deficient number, since it is larger than the sum of its proper divisors (35351711).

106055121 is an equidigital number, since it uses as much as digits as its factorization.

106055121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35351710.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 106055121 is about 10298.3067054735. The cubic root of 106055121 is about 473.3443685298.

The spelling of 106055121 in words is "one hundred six million, fifty-five thousand, one hundred twenty-one".