105551331152 has 20 divisors (see below), whose sum is σ = 204546866496. Its totient is φ = 52765043040.

The previous prime is 105551331113. The next prime is 105551331211. The reversal of 105551331152 is 251133155501.

It is a super-2 number, since 2×105551331152² (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 3 ways as a sum of consecutive naturals, for example, 581624 + ... + 741207.

Almost surely, 2^105551331152 is an apocalyptic number.

It is an amenable number.

105551331152 is a deficient number, since it is larger than the sum of its proper divisors (98995535344).

105551331152 is a wasteful number, since it uses less digits than its factorization.

105551331152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327826 (or 1327820 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 32.

Adding to 105551331152 its reverse (251133155501), we get a palindrome (356684486653).

The spelling of 105551331152 in words is "one hundred five billion, five hundred fifty-one million, three hundred thirty-one thousand, one hundred fifty-two".