101441142 has 48 divisors (see below), whose sum is σ = 253882512. Its totient is φ = 28930560.

The previous prime is 101441141. The next prime is 101441143. The reversal of 101441142 is 241144101.

It is an interprime number because it is at equal distance from previous prime (101441141) and next prime (101441143).

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 (101441141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11703 + ... + 18434.

It is an arithmetic number, because the mean of its divisors is an integer number (5289219).

Almost surely, 2^101441142 is an apocalyptic number.

101441142 is an abundant number, since it is smaller than the sum of its proper divisors (152441370).

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

101441142 is a wasteful number, since it uses less digits than its factorization.

101441142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30173 (or 30170 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 101441142 is about 10071.7993427193. The cubic root of 101441142 is about 466.3779866521.

Adding to 101441142 its reverse (241144101), we get a palindrome (342585243).

The spelling of 101441142 in words is "one hundred one million, four hundred forty-one thousand, one hundred forty-two".