105053430 has 16 divisors (see below), whose sum is σ = 252128304. Its totient is φ = 28014240.

The previous prime is 105053423. The next prime is 105053449. The reversal of 105053430 is 34350501.

It is a super-2 number, since 2×105053430² = 22072446309529800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105053397 and 105053406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750861 + ... + 1750920.

It is an arithmetic number, because the mean of its divisors is an integer number (15758019).

Almost surely, 2^105053430 is an apocalyptic number.

105053430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105053430 is an abundant number, since it is smaller than the sum of its proper divisors (147074874).

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

105053430 is a wasteful number, since it uses less digits than its factorization.

105053430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501791.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 105053430 is about 10249.5575514263. The cubic root of 105053430 is about 471.8494055384.

The spelling of 105053430 in words is "one hundred five million, fifty-three thousand, four hundred thirty".