101345142 has 8 divisors (see below), whose sum is σ = 202690296. Its totient is φ = 33781712.

The previous prime is 101345141. The next prime is 101345147. The reversal of 101345142 is 241543101.

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

101345142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101345141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8445423 + ... + 8445434.

It is an arithmetic number, because the mean of its divisors is an integer number (25336287).

Almost surely, 2^101345142 is an apocalyptic number.

101345142 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.

101345142 is a wasteful number, since it uses less digits than its factorization.

101345142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890862.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 101345142 is about 10067.0324326487. The cubic root of 101345142 is about 466.2308194809.

Adding to 101345142 its reverse (241543101), we get a palindrome (342888243).

The spelling of 101345142 in words is "one hundred one million, three hundred forty-five thousand, one hundred forty-two".