105450223334 has 4 divisors (see below), whose sum is σ = 158175335004. Its totient is φ = 52725111666.

The previous prime is 105450223309. The next prime is 105450223343. The reversal of 105450223334 is 433322054501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433322054501 = 7 ⋅61903150643.

It is a super-2 number, since 2×105450223334² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105450223334.

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 as a sum of consecutive naturals, namely, 26362555832 + ... + 26362555835.

It is an arithmetic number, because the mean of its divisors is an integer number (39543833751).

Almost surely, 2^105450223334 is an apocalyptic number.

105450223334 is a deficient number, since it is larger than the sum of its proper divisors (52725111670).

105450223334 is an equidigital number, since it uses as much as digits as its factorization.

105450223334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52725111669.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 105450223334 its reverse (433322054501), we get a palindrome (538772277835).

The spelling of 105450223334 in words is "one hundred five billion, four hundred fifty million, two hundred twenty-three thousand, three hundred thirty-four".