105603132 has 12 divisors (see below), whose sum is σ = 246407336. Its totient is φ = 35201040.

The previous prime is 105603109. The next prime is 105603151. The reversal of 105603132 is 231306501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105603132² = 22304042976418848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105603099 and 105603108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4400119 + ... + 4400142.

Almost surely, 2^105603132 is an apocalyptic number.

105603132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105603132 is an abundant number, since it is smaller than the sum of its proper divisors (140804204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105603132 is a wasteful number, since it uses less digits than its factorization.

105603132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800268 (or 8800266 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 105603132 is about 10276.3384529705. The cubic root of 105603132 is about 472.6709730917.

Adding to 105603132 its reverse (231306501), we get a palindrome (336909633).

The spelling of 105603132 in words is "one hundred five million, six hundred three thousand, one hundred thirty-two".