105560240 has 40 divisors (see below), whose sum is σ = 251421408. Its totient is φ = 41192960.

The previous prime is 105560237. The next prime is 105560269. The reversal of 105560240 is 42065501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×105560240² = 22285928537715200, which contains 22 as substring.

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, 12812 + ... + 19371.

Almost surely, 2^105560240 is an apocalyptic number.

105560240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105560240 is an abundant number, since it is smaller than the sum of its proper divisors (145861168).

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

105560240 is a wasteful number, since it uses less digits than its factorization.

105560240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32237 (or 32231 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105560240 is about 10274.2513109229. The cubic root of 105560240 is about 472.6069707324.

The spelling of 105560240 in words is "one hundred five million, five hundred sixty thousand, two hundred forty".