105213511100046 has 16 divisors (see below), whose sum is σ = 210427230608208. Its totient is φ = 35071135632000.

The previous prime is 105213511099999. The next prime is 105213511100063. The reversal of 105213511100046 is 640001115312501.

It is a super-2 number, since 2×105213511100046² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105213511099986 and 105213511100022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687065 + ... + 14603876.

It is an arithmetic number, because the mean of its divisors is an integer number (13151701913013).

Almost surely, 2^{105213511100046} is an apocalyptic number.

105213511100046 is an abundant number, since it is smaller than the sum of its proper divisors (105213719508162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105213511100046 is a wasteful number, since it uses less digits than its factorization.

105213511100046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17367347.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 105213511100046 its reverse (640001115312501), we get a palindrome (745214626412547).

The spelling of 105213511100046 in words is "one hundred five trillion, two hundred thirteen billion, five hundred eleven million, one hundred thousand, forty-six".