105430302 has 16 divisors (see below), whose sum is σ = 234289680. Its totient is φ = 35143416.

The previous prime is 105430301. The next prime is 105430307. The reversal of 105430302 is 203034501.

It is a super-2 number, since 2×105430302² = 22231097159622408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105430301) 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, 976153 + ... + 976260.

It is an arithmetic number, because the mean of its divisors is an integer number (14643105).

Almost surely, 2^105430302 is an apocalyptic number.

105430302 is an abundant number, since it is smaller than the sum of its proper divisors (128859378).

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

105430302 is a wasteful number, since it uses less digits than its factorization.

105430302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952424 (or 1952418 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 105430302 is about 10267.9258859811. The cubic root of 105430302 is about 472.4129746504.

Adding to 105430302 its reverse (203034501), we get a palindrome (308464803).

The spelling of 105430302 in words is "one hundred five million, four hundred thirty thousand, three hundred two".