105512267433 has 4 divisors (see below), whose sum is σ = 140683023248. Its totient is φ = 70341511620.

The previous prime is 105512267431. The next prime is 105512267437. The reversal of 105512267433 is 334762215501.

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 not a de Polignac number, because 105512267433 - 2¹ = 105512267431 is a prime.

It is a super-2 number, since 2×105512267433² (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 = 105512267391 and 105512267400.

It is not an unprimeable number, because it can be changed into a prime (105512267431) 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, 17585377903 + ... + 17585377908.

It is an arithmetic number, because the mean of its divisors is an integer number (35170755812).

Almost surely, 2^105512267433 is an apocalyptic number.

It is an amenable number.

105512267433 is a deficient number, since it is larger than the sum of its proper divisors (35170755815).

105512267433 is an equidigital number, since it uses as much as digits as its factorization.

105512267433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35170755814.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 105512267433 in words is "one hundred five billion, five hundred twelve million, two hundred sixty-seven thousand, four hundred thirty-three".