105424340 has 24 divisors (see below), whose sum is σ = 253018752. Its totient is φ = 36145440.

The previous prime is 105424321. The next prime is 105424357. The reversal of 105424340 is 43424501.

It is a super-2 number, since 2×105424340² = 22228582928871200, 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 7 ways as a sum of consecutive naturals, for example, 376376 + ... + 376655.

It is an arithmetic number, because the mean of its divisors is an integer number (10542448).

Almost surely, 2^105424340 is an apocalyptic number.

105424340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105424340 is an abundant number, since it is smaller than the sum of its proper divisors (147594412).

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

105424340 is a wasteful number, since it uses less digits than its factorization.

105424340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753047 (or 753045 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 105424340 is about 10267.6355603420. The cubic root of 105424340 is about 472.4040696228.

Adding to 105424340 its reverse (43424501), we get a palindrome (148848841).

The spelling of 105424340 in words is "one hundred five million, four hundred twenty-four thousand, three hundred forty".