101541240 has 48 divisors (see below), whose sum is σ = 330010200. Its totient is φ = 27077568.

The previous prime is 101541233. The next prime is 101541241. The reversal of 101541240 is 42145101.

101541240 is a `hidden beast` number, since 101 + 541 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101541241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140670 + ... + 141389.

Almost surely, 2^101541240 is an apocalyptic number.

101541240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101541240 is an abundant number, since it is smaller than the sum of its proper divisors (228468960).

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

101541240 is a wasteful number, since it uses less digits than its factorization.

101541240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282076 (or 282069 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 101541240 is about 10076.7673387848. The cubic root of 101541240 is about 466.5313371766.

Adding to 101541240 its reverse (42145101), we get a palindrome (143686341).

The spelling of 101541240 in words is "one hundred one million, five hundred forty-one thousand, two hundred forty".