105423067732 has 12 divisors (see below), whose sum is σ = 187514801236. Its totient is φ = 51847410240.

The previous prime is 105423067703. The next prime is 105423067777. The reversal of 105423067732 is 237760324501.

It can be written as a sum of positive squares in 2 ways, for example, as 26672115856 + 78750951876 = 163316^2 + 280626^2 .

It is a super-2 number, since 2×105423067732² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216030633 + ... + 216031120.

Almost surely, 2^105423067732 is an apocalyptic number.

It is an amenable number.

105423067732 is a deficient number, since it is larger than the sum of its proper divisors (82091733504).

105423067732 is a wasteful number, since it uses less digits than its factorization.

105423067732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432061818 (or 432061816 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 105423067732 in words is "one hundred five billion, four hundred twenty-three million, sixty-seven thousand, seven hundred thirty-two".