105299430 has 16 divisors (see below), whose sum is σ = 252718704. Its totient is φ = 28079840.

The previous prime is 105299423. The next prime is 105299459. The reversal of 105299430 is 34992501.

It is a super-2 number, since 2×105299430² = 22175939916649800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105299391 and 105299400.

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, 1754961 + ... + 1755020.

It is an arithmetic number, because the mean of its divisors is an integer number (15794919).

Almost surely, 2^105299430 is an apocalyptic number.

105299430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105299430 is an abundant number, since it is smaller than the sum of its proper divisors (147419274).

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

105299430 is a wasteful number, since it uses less digits than its factorization.

105299430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509991.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 105299430 is about 10261.5510523507. The cubic root of 105299430 is about 472.2174229321.

The spelling of 105299430 in words is "one hundred five million, two hundred ninety-nine thousand, four hundred thirty".