105432029 has 4 divisors (see below), whose sum is σ = 105566784. Its totient is φ = 105297276.

The previous prime is 105432013. The next prime is 105432037. The reversal of 105432029 is 920234501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105432029 - 2⁴ = 105432013 is a prime.

It is a super-2 number, since 2×105432029² = 22231825478113682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105431989 and 105432007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105432059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66197 + ... + 67770.

It is an arithmetic number, because the mean of its divisors is an integer number (26391696).

Almost surely, 2^105432029 is an apocalyptic number.

It is an amenable number.

105432029 is a deficient number, since it is larger than the sum of its proper divisors (134755).

105432029 is an equidigital number, since it uses as much as digits as its factorization.

105432029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134754.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 105432029 is about 10268.0099824650. The cubic root of 105432029 is about 472.4155540883.

The spelling of 105432029 in words is "one hundred five million, four hundred thirty-two thousand, twenty-nine".