105502430 has 64 divisors (see below), whose sum is σ = 215006400. Its totient is φ = 36940800.

The previous prime is 105502427. The next prime is 105502457. The reversal of 105502430 is 34205501.

105502430 = 22² + 23² + ... + 681².

It is a super-2 number, since 2×105502430² = 22261525471809800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671912 + ... + 672068.

It is an arithmetic number, because the mean of its divisors is an integer number (3359475).

Almost surely, 2^105502430 is an apocalyptic number.

105502430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105502430 is an abundant number, since it is smaller than the sum of its proper divisors (109503970).

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

105502430 is a wasteful number, since it uses less digits than its factorization.

105502430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 105502430 is about 10271.4375819551. The cubic root of 105502430 is about 472.5206806734.

Adding to 105502430 its reverse (34205501), we get a palindrome (139707931).

The spelling of 105502430 in words is "one hundred five million, five hundred two thousand, four hundred thirty".