101051140 has 12 divisors (see below), whose sum is σ = 212207436. Its totient is φ = 40420448.

The previous prime is 101051113. The next prime is 101051201. The reversal of 101051140 is 41150101.

It can be written as a sum of positive squares in 2 ways, for example, as 67108864 + 33942276 = 8192^2 + 5826^2 .

It is a super-2 number, since 2×101051140² = 20422665790599200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101051140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526259 + ... + 2526298.

It is an arithmetic number, because the mean of its divisors is an integer number (17683953).

Almost surely, 2^101051140 is an apocalyptic number.

101051140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101051140 is an abundant number, since it is smaller than the sum of its proper divisors (111156296).

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

101051140 is a wasteful number, since it uses less digits than its factorization.

101051140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052566 (or 5052564 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 101051140 is about 10052.4196092284. The cubic root of 101051140 is about 465.7795380019.

The spelling of 101051140 in words is "one hundred one million, fifty-one thousand, one hundred forty".