101541140 has 12 divisors (see below), whose sum is σ = 213236436. Its totient is φ = 40616448.

The previous prime is 101541137. The next prime is 101541157. The reversal of 101541140 is 41145101.

It can be written as a sum of positive squares in 2 ways, for example, as 43507216 + 58033924 = 6596^2 + 7618^2 .

It is a super-2 number, since 2×101541140² = 20621206224999200, which contains 22 as substring.

It is a congruent number.

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, 2538509 + ... + 2538548.

It is an arithmetic number, because the mean of its divisors is an integer number (17769703).

Almost surely, 2^101541140 is an apocalyptic number.

101541140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101541140 is an abundant number, since it is smaller than the sum of its proper divisors (111695296).

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

101541140 is a wasteful number, since it uses less digits than its factorization.

101541140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077066 (or 5077064 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 101541140 is about 10076.7623768748. The cubic root of 101541140 is about 466.5311840265.

Adding to 101541140 its reverse (41145101), we get a palindrome (142686241).

The spelling of 101541140 in words is "one hundred one million, five hundred forty-one thousand, one hundred forty".