105750140 has 12 divisors (see below), whose sum is σ = 222075336. Its totient is φ = 42300048.

The previous prime is 105750097. The next prime is 105750167. The reversal of 105750140 is 41057501.

It is a super-2 number, since 2×105750140² = 22366184220039200, 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 3 ways as a sum of consecutive naturals, for example, 2643734 + ... + 2643773.

It is an arithmetic number, because the mean of its divisors is an integer number (18506278).

Almost surely, 2^105750140 is an apocalyptic number.

105750140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105750140 is an abundant number, since it is smaller than the sum of its proper divisors (116325196).

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

105750140 is a wasteful number, since it uses less digits than its factorization.

105750140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287516 (or 5287514 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 105750140 is about 10283.4887076322. The cubic root of 105750140 is about 472.8902033187.

The spelling of 105750140 in words is "one hundred five million, seven hundred fifty thousand, one hundred forty".