101143430 has 8 divisors (see below), whose sum is σ = 182058192. Its totient is φ = 40457368.

The previous prime is 101143411. The next prime is 101143453. The reversal of 101143430 is 34341101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101143399 and 101143408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5057162 + ... + 5057181.

It is an arithmetic number, because the mean of its divisors is an integer number (22757274).

Almost surely, 2^101143430 is an apocalyptic number.

101143430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101143430 is a deficient number, since it is larger than the sum of its proper divisors (80914762).

101143430 is a wasteful number, since it uses less digits than its factorization.

101143430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10114350.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 101143430 is about 10057.0089987033. The cubic root of 101143430 is about 465.9212936634.

Adding to 101143430 its reverse (34341101), we get a palindrome (135484531).

The spelling of 101143430 in words is "one hundred one million, one hundred forty-three thousand, four hundred thirty".