105342465212 has 24 divisors (see below), whose sum is σ = 187436235504. Its totient is φ = 51796173312.

The previous prime is 105342465197. The next prime is 105342465257. The reversal of 105342465212 is 212564243501.

105342465212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105342465212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803738 + ... + 925569.

It is an arithmetic number, because the mean of its divisors is an integer number (7809843146).

Almost surely, 2^105342465212 is an apocalyptic number.

It is an amenable number.

105342465212 is a deficient number, since it is larger than the sum of its proper divisors (82093770292).

105342465212 is a wasteful number, since it uses less digits than its factorization.

105342465212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729565 (or 1729563 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 105342465212 in words is "one hundred five billion, three hundred forty-two million, four hundred sixty-five thousand, two hundred twelve".