101031342 has 16 divisors (see below), whose sum is σ = 202286160. Its totient is φ = 33639872.

The previous prime is 101031317. The next prime is 101031347. The reversal of 101031342 is 243130101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3117 + ... + 14552.

It is an arithmetic number, because the mean of its divisors is an integer number (12642885).

Almost surely, 2^101031342 is an apocalyptic number.

101031342 is an abundant number, since it is smaller than the sum of its proper divisors (101254818).

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

101031342 is a wasteful number, since it uses less digits than its factorization.

101031342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18627.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101031342 is about 10051.4348229494. The cubic root of 101031342 is about 465.7491174129.

Adding to 101031342 its reverse (243130101), we get a palindrome (344161443).

The spelling of 101031342 in words is "one hundred one million, thirty-one thousand, three hundred forty-two".