105033145 has 8 divisors (see below), whose sum is σ = 144045504. Its totient is φ = 72022704.

The previous prime is 105033143. The next prime is 105033151. The reversal of 105033145 is 541330501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105033145 - 2¹ = 105033143 is a prime.

It is a super-2 number, since 2×105033145² = 22063923097182050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105033143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500439 + ... + 1500508.

It is an arithmetic number, because the mean of its divisors is an integer number (18005688).

Almost surely, 2^105033145 is an apocalyptic number.

It is an amenable number.

105033145 is a deficient number, since it is larger than the sum of its proper divisors (39012359).

105033145 is an equidigital number, since it uses as much as digits as its factorization.

105033145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000959.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 105033145 is about 10248.5679487429. The cubic root of 105033145 is about 471.8190334337.

Adding to 105033145 its reverse (541330501), we get a palindrome (646363646).

The spelling of 105033145 in words is "one hundred five million, thirty-three thousand, one hundred forty-five".