101541138 has 8 divisors (see below), whose sum is σ = 203082288. Its totient is φ = 33847044.

The previous prime is 101541137. The next prime is 101541157. The reversal of 101541138 is 831145101.

It is a sphenic number, since it is the product of 3 distinct primes.

101541138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (101541137) by changing a digit.

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, 8461756 + ... + 8461767.

It is an arithmetic number, because the mean of its divisors is an integer number (25385286).

Almost surely, 2^101541138 is an apocalyptic number.

101541138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101541138 is a wasteful number, since it uses less digits than its factorization.

101541138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16923528.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 101541138 is about 10076.7622776366. The cubic root of 101541138 is about 466.5311809635.

Adding to 101541138 its reverse (831145101), we get a palindrome (932686239).

The spelling of 101541138 in words is "one hundred one million, five hundred forty-one thousand, one hundred thirty-eight".