105520732 has 6 divisors (see below), whose sum is σ = 184661288. Its totient is φ = 52760364.

The previous prime is 105520729. The next prime is 105520747. The reversal of 105520732 is 237025501.

It is a super-2 number, since 2×105520732² = 22269249763631648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105520697 and 105520706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13190088 + ... + 13190095.

Almost surely, 2^105520732 is an apocalyptic number.

It is an amenable number.

105520732 is a deficient number, since it is larger than the sum of its proper divisors (79140556).

105520732 is a wasteful number, since it uses less digits than its factorization.

105520732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26380187 (or 26380185 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 105520732 is about 10272.3284604806. The cubic root of 105520732 is about 472.5480025511.

The spelling of 105520732 in words is "one hundred five million, five hundred twenty thousand, seven hundred thirty-two".