105440573 has 4 divisors (see below), whose sum is σ = 120503520. Its totient is φ = 90377628.

The previous prime is 105440551. The next prime is 105440581. The reversal of 105440573 is 375044501.

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 105440573 - 2⁶ = 105440509 is a prime.

It is a super-2 number, since 2×105440573² = 22235428869136658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105490573) 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, 7531463 + ... + 7531476.

It is an arithmetic number, because the mean of its divisors is an integer number (30125880).

Almost surely, 2^105440573 is an apocalyptic number.

It is an amenable number.

105440573 is a deficient number, since it is larger than the sum of its proper divisors (15062947).

105440573 is an equidigital number, since it uses as much as digits as its factorization.

105440573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15062946.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 105440573 is about 10268.4260234955. The cubic root of 105440573 is about 472.4283149463.

The spelling of 105440573 in words is "one hundred five million, four hundred forty thousand, five hundred seventy-three".