106405635314123 has 4 divisors (see below), whose sum is σ = 106405764534720. Its totient is φ = 106405506093528.

The previous prime is 106405635314119. The next prime is 106405635314243. The reversal of 106405635314123 is 321413536504601.

It is a happy number.

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 106405635314123 - 2² = 106405635314119 is a prime.

It is a super-2 number, since 2×106405635314123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106405635314423) 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, 63367163 + ... + 65024676.

It is an arithmetic number, because the mean of its divisors is an integer number (26601441133680).

Almost surely, 2^{106405635314123} is an apocalyptic number.

106405635314123 is a deficient number, since it is larger than the sum of its proper divisors (129220597).

106405635314123 is an equidigital number, since it uses as much as digits as its factorization.

106405635314123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129220596.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 106405635314123 in words is "one hundred six trillion, four hundred five billion, six hundred thirty-five million, three hundred fourteen thousand, one hundred twenty-three".