105450345122 has 8 divisors (see below), whose sum is σ = 165052714176. Its totient is φ = 50432773732.

The previous prime is 105450345107. The next prime is 105450345181. The reversal of 105450345122 is 221543054501.

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

It is a super-2 number, since 2×105450345122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146199358 + ... + 1146199449.

It is an arithmetic number, because the mean of its divisors is an integer number (20631589272).

Almost surely, 2^105450345122 is an apocalyptic number.

105450345122 is a deficient number, since it is larger than the sum of its proper divisors (59602369054).

105450345122 is a wasteful number, since it uses less digits than its factorization.

105450345122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292398832.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 105450345122 its reverse (221543054501), we get a palindrome (326993399623).

The spelling of 105450345122 in words is "one hundred five billion, four hundred fifty million, three hundred forty-five thousand, one hundred twenty-two".