101142330 has 32 divisors (see below), whose sum is σ = 243203904. Its totient is φ = 26919936.

The previous prime is 101142311. The next prime is 101142341. The reversal of 101142330 is 33241101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14389 + ... + 20231.

It is an arithmetic number, because the mean of its divisors is an integer number (7600122).

Almost surely, 2^101142330 is an apocalyptic number.

101142330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101142330 is an abundant number, since it is smaller than the sum of its proper divisors (142061574).

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

101142330 is a wasteful number, since it uses less digits than its factorization.

101142330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430.

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

The square root of 101142330 is about 10056.9543103268. The cubic root of 101142330 is about 465.9196045925.

Adding to 101142330 its reverse (33241101), we get a palindrome (134383431).

The spelling of 101142330 in words is "one hundred one million, one hundred forty-two thousand, three hundred thirty".