105400560 has 80 divisors (see below), whose sum is σ = 327729024. Its totient is φ = 28022016.

The previous prime is 105400541. The next prime is 105400577. The reversal of 105400560 is 65004501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×105400560² = 22218556096627200, 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 15 ways as a sum of consecutive naturals, for example, 153979 + ... + 154661.

Almost surely, 2^105400560 is an apocalyptic number.

105400560 is a gapful number since it is divisible by the number (10) 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 105400560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163864512).

105400560 is an abundant number, since it is smaller than the sum of its proper divisors (222328464).

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

105400560 is a wasteful number, since it uses less digits than its factorization.

105400560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 105400560 is about 10266.4774874345. The cubic root of 105400560 is about 472.3685477388.

The spelling of 105400560 in words is "one hundred five million, four hundred thousand, five hundred sixty".