105011473 has 4 divisors (see below), whose sum is σ = 120013120. Its totient is φ = 90009828.

The previous prime is 105011453. The next prime is 105011483. The reversal of 105011473 is 374110501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 374110501 = 1877 ⋅199313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105011473 is a prime.

It is a super-2 number, since 2×105011473² = 22054818923259458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105011453) 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, 7500813 + ... + 7500826.

It is an arithmetic number, because the mean of its divisors is an integer number (30003280).

Almost surely, 2^105011473 is an apocalyptic number.

It is an amenable number.

105011473 is a deficient number, since it is larger than the sum of its proper divisors (15001647).

105011473 is an equidigital number, since it uses as much as digits as its factorization.

105011473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15001646.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 105011473 is about 10247.5105757447. The cubic root of 105011473 is about 471.7865802957.

Adding to 105011473 its reverse (374110501), we get a palindrome (479121974).

The spelling of 105011473 in words is "one hundred five million, eleven thousand, four hundred seventy-three".