105319030 has 16 divisors (see below), whose sum is σ = 191347920. Its totient is φ = 41733472.

The previous prime is 105319007. The next prime is 105319031. The reversal of 105319030 is 30913501.

It is a super-2 number, since 2×105319030² = 22184196160281800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105318992 and 105319010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105319031) 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 7 ways as a sum of consecutive naturals, for example, 48145 + ... + 50284.

It is an arithmetic number, because the mean of its divisors is an integer number (11959245).

Almost surely, 2^105319030 is an apocalyptic number.

105319030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105319030 is a deficient number, since it is larger than the sum of its proper divisors (86028890).

105319030 is a wasteful number, since it uses less digits than its factorization.

105319030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98543.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 105319030 is about 10262.5060292309. The cubic root of 105319030 is about 472.2467199799.

The spelling of 105319030 in words is "one hundred five million, three hundred nineteen thousand, thirty".