106121423 has 8 divisors (see below), whose sum is σ = 109140048. Its totient is φ = 103140544.

The previous prime is 106121417. The next prime is 106121437. The reversal of 106121423 is 324121601.

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

It is not a de Polignac number, because 106121423 - 2¹² = 106117327 is a prime.

It is a super-2 number, since 2×106121423² = 22523512839089858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106121395 and 106121404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106121413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3686 + ... + 15027.

It is an arithmetic number, because the mean of its divisors is an integer number (13642506).

Almost surely, 2^106121423 is an apocalyptic number.

106121423 is a deficient number, since it is larger than the sum of its proper divisors (3018625).

106121423 is a wasteful number, since it uses less digits than its factorization.

106121423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18873.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 106121423 is about 10301.5252754143. The cubic root of 106121423 is about 473.4429875004.

The spelling of 106121423 in words is "one hundred six million, one hundred twenty-one thousand, four hundred twenty-three".