105232216550 has 24 divisors (see below), whose sum is σ = 200283832056. Its totient is φ = 41113981440.

The previous prime is 105232216501. The next prime is 105232216597. The reversal of 105232216550 is 55612232501.

It is a super-2 number, since 2×105232216550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24470459 + ... + 24474758.

It is an arithmetic number, because the mean of its divisors is an integer number (8345159669).

Almost surely, 2^105232216550 is an apocalyptic number.

105232216550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105232216550 is a deficient number, since it is larger than the sum of its proper divisors (95051615506).

105232216550 is a wasteful number, since it uses less digits than its factorization.

105232216550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48945272 (or 48945267 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 105232216550 in words is "one hundred five billion, two hundred thirty-two million, two hundred sixteen thousand, five hundred fifty".