105740208 has 160 divisors (see below), whose sum is σ = 352358400. Its totient is φ = 29735424.

The previous prime is 105740197. The next prime is 105740209. The reversal of 105740208 is 802047501.

It is a super-2 number, since 2×105740208² = 22361983175766528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (105740209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220513 + ... + 220991.

It is an arithmetic number, because the mean of its divisors is an integer number (2202240).

Almost surely, 2^105740208 is an apocalyptic number.

105740208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105740208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176179200).

105740208 is an abundant number, since it is smaller than the sum of its proper divisors (246618192).

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

105740208 is a wasteful number, since it uses less digits than its factorization.

105740208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 105740208 is about 10283.0057862475. The cubic root of 105740208 is about 472.8753983184.

Adding to 105740208 its reverse (802047501), we get a palindrome (907787709).

The spelling of 105740208 in words is "one hundred five million, seven hundred forty thousand, two hundred eight".