105032020433 has 4 divisors (see below), whose sum is σ = 107266744320. Its totient is φ = 102797296548.

The previous prime is 105032020427. The next prime is 105032020439. The reversal of 105032020433 is 334020230501.

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 an interprime number because it is at equal distance from previous prime (105032020427) and next prime (105032020439).

It is a cyclic number.

It is not a de Polignac number, because 105032020433 - 2¹⁸ = 105031758289 is a prime.

It is a super-2 number, since 2×105032020433² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105032020399 and 105032020408.

It is not an unprimeable number, because it can be changed into a prime (105032020439) 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, 1117361873 + ... + 1117361966.

It is an arithmetic number, because the mean of its divisors is an integer number (26816686080).

Almost surely, 2^105032020433 is an apocalyptic number.

It is an amenable number.

105032020433 is a deficient number, since it is larger than the sum of its proper divisors (2234723887).

105032020433 is an equidigital number, since it uses as much as digits as its factorization.

105032020433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234723886.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 105032020433 its reverse (334020230501), we get a palindrome (439052250934).

The spelling of 105032020433 in words is "one hundred five billion, thirty-two million, twenty thousand, four hundred thirty-three".