105133612266250 has 20 divisors (see below), whose sum is σ = 197062442834202. Its totient is φ = 42053444906000.

The previous prime is 105133612266227. The next prime is 105133612266341. The reversal of 105133612266250 is 52662216331501.

It can be written as a sum of positive squares in 5 ways, for example, as 14751875227489 + 90381737038761 = 3840817^2 + 9506931^2 .

It is a super-2 number, since 2×105133612266250² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105133612266197 and 105133612266206.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42053443657 + ... + 42053446156.

Almost surely, 2^{105133612266250} is an apocalyptic number.

105133612266250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105133612266250 is a deficient number, since it is larger than the sum of its proper divisors (91928830567952).

105133612266250 is an frugal number, since it uses more digits than its factorization.

105133612266250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84106889835 (or 84106889820 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

Adding to 105133612266250 its reverse (52662216331501), we get a palindrome (157795828597751).

The spelling of 105133612266250 in words is "one hundred five trillion, one hundred thirty-three billion, six hundred twelve million, two hundred sixty-six thousand, two hundred fifty".