105343450 has 48 divisors (see below), whose sum is σ = 208915200. Its totient is φ = 39427520.

The previous prime is 105343409. The next prime is 105343463. The reversal of 105343450 is 54343501.

It is a super-2 number, since 2×105343450² = 22194484915805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53076 + ... + 55024.

It is an arithmetic number, because the mean of its divisors is an integer number (4352400).

Almost surely, 2^105343450 is an apocalyptic number.

105343450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105343450 is a deficient number, since it is larger than the sum of its proper divisors (103571750).

105343450 is a wasteful number, since it uses less digits than its factorization.

105343450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 105343450 is about 10263.6957281478. The cubic root of 105343450 is about 472.2832166247.

Adding to 105343450 its reverse (54343501), we get a palindrome (159686951).

The spelling of 105343450 in words is "one hundred five million, three hundred forty-three thousand, four hundred fifty".