105523601432 has 8 divisors (see below), whose sum is σ = 197856752700. Its totient is φ = 52761800712.

The previous prime is 105523601429. The next prime is 105523601461. The reversal of 105523601432 is 234106325501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105523601432² (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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6595225082 + ... + 6595225097.

Almost surely, 2^105523601432 is an apocalyptic number.

It is an amenable number.

105523601432 is a deficient number, since it is larger than the sum of its proper divisors (92333151268).

105523601432 is a wasteful number, since it uses less digits than its factorization.

105523601432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13190450185 (or 13190450181 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 105523601432 its reverse (234106325501), we get a palindrome (339629926933).

The spelling of 105523601432 in words is "one hundred five billion, five hundred twenty-three million, six hundred one thousand, four hundred thirty-two".