105913030 has 32 divisors (see below), whose sum is σ = 201333600. Its totient is φ = 40004352.

The previous prime is 105913021. The next prime is 105913037. The reversal of 105913030 is 30319501.

It is a super-2 number, since 2×105913030² = 22435139847561800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105912992 and 105913010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105913037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73194 + ... + 74626.

It is an arithmetic number, because the mean of its divisors is an integer number (6291675).

Almost surely, 2^105913030 is an apocalyptic number.

105913030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105913030 is a deficient number, since it is larger than the sum of its proper divisors (95420570).

105913030 is a wasteful number, since it uses less digits than its factorization.

105913030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848.

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

The square root of 105913030 is about 10291.4056377154. The cubic root of 105913030 is about 473.1328809138.

The spelling of 105913030 in words is "one hundred five million, nine hundred thirteen thousand, thirty".