105023443232 has 24 divisors (see below), whose sum is σ = 209088110700. Its totient is φ = 51921700864.

The previous prime is 105023443223. The next prime is 105023443241. The reversal of 105023443232 is 232344320501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105023443223) and next prime (105023443241).

It can be written as a sum of positive squares in 2 ways, for example, as 80159199376 + 24864243856 = 283124^2 + 157684^2 .

It is a super-2 number, since 2×105023443232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105023443195 and 105023443204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18435257 + ... + 18440952.

Almost surely, 2^105023443232 is an apocalyptic number.

It is an amenable number.

105023443232 is a deficient number, since it is larger than the sum of its proper divisors (104064667468).

105023443232 is an equidigital number, since it uses as much as digits as its factorization.

105023443232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36876308 (or 36876300 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 105023443232 its reverse (232344320501), we get a palindrome (337367763733).

The spelling of 105023443232 in words is "one hundred five billion, twenty-three million, four hundred forty-three thousand, two hundred thirty-two".