105215034354106 has 8 divisors (see below), whose sum is σ = 162088025896980. Its totient is φ = 51185692388448.

The previous prime is 105215034354019. The next prime is 105215034354109. The reversal of 105215034354106 is 601453430512501.

It can be written as a sum of positive squares in 2 ways, for example, as 103758487088481 + 1456547265625 = 10186191^2 + 1206875^2 .

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

It is a super-2 number, since 2×105215034354106² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105215034354109) 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, 710912394211 + ... + 710912394358.

Almost surely, 2^{105215034354106} is an apocalyptic number.

105215034354106 is a deficient number, since it is larger than the sum of its proper divisors (56872991542874).

105215034354106 is a wasteful number, since it uses less digits than its factorization.

105215034354106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421824788608.

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 105215034354106 its reverse (601453430512501), we get a palindrome (706668464866607).

The spelling of 105215034354106 in words is "one hundred five trillion, two hundred fifteen billion, thirty-four million, three hundred fifty-four thousand, one hundred six".