105030351 has 20 divisors (see below), whose sum is σ = 163721712. Its totient is φ = 66974688.

The previous prime is 105030323. The next prime is 105030361. The reversal of 105030351 is 153030501.

It is a happy number.

It is not a de Polignac number, because 105030351 - 2⁶ = 105030287 is a prime.

It is a super-2 number, since 2×105030351² = 22062749262366402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105030361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26326 + ... + 30051.

Almost surely, 2^105030351 is an apocalyptic number.

105030351 is a deficient number, since it is larger than the sum of its proper divisors (58691361).

105030351 is an equidigital number, since it uses as much as digits as its factorization.

105030351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56412 (or 56403 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 105030351 is about 10248.4316361090. The cubic root of 105030351 is about 471.8148497573.

Adding to 105030351 its reverse (153030501), we get a palindrome (258060852).

The spelling of 105030351 in words is "one hundred five million, thirty thousand, three hundred fifty-one".