105453930 has 16 divisors (see below), whose sum is σ = 253089504. Its totient is φ = 28121040.

The previous prime is 105453911. The next prime is 105453937. The reversal of 105453930 is 39354501.

It is a super-2 number, since 2×105453930² = 22241062704889800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3515131 = 105453930 / (1 + 0 + 5 + 4 + 5 + 3 + 9 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (105453937) 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, 1757536 + ... + 1757595.

It is an arithmetic number, because the mean of its divisors is an integer number (15818094).

Almost surely, 2^105453930 is an apocalyptic number.

105453930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105453930 is an abundant number, since it is smaller than the sum of its proper divisors (147635574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105453930 is a wasteful number, since it uses less digits than its factorization.

105453930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515141.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 105453930 is about 10269.0763946910. The cubic root of 105453930 is about 472.4482628607.

The spelling of 105453930 in words is "one hundred five million, four hundred fifty-three thousand, nine hundred thirty".