105626240 has 32 divisors (see below), whose sum is σ = 252514260. Its totient is φ = 42250240.

The previous prime is 105626233. The next prime is 105626243. The reversal of 105626240 is 42626501.

It can be written as a sum of positive squares in 2 ways, for example, as 103388224 + 2238016 = 10168^2 + 1496^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×105626240² = 22313805153075200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105626243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81881 + ... + 83160.

Almost surely, 2^105626240 is an apocalyptic number.

105626240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105626240 is an abundant number, since it is smaller than the sum of its proper divisors (146888020).

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

105626240 is an equidigital number, since it uses as much as digits as its factorization.

105626240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165060 (or 165048 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 105626240 is about 10277.4627218979. The cubic root of 105626240 is about 472.7054470827.

The spelling of 105626240 in words is "one hundred five million, six hundred twenty-six thousand, two hundred forty".