101442230 has 32 divisors (see below), whose sum is σ = 199584000. Its totient is φ = 36956160.

The previous prime is 101442217. The next prime is 101442239. The reversal of 101442230 is 32244101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 101442199 and 101442208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101442239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4355 + ... + 14894.

It is an arithmetic number, because the mean of its divisors is an integer number (6237000).

Almost surely, 2^101442230 is an apocalyptic number.

101442230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101442230 is a deficient number, since it is larger than the sum of its proper divisors (98141770).

101442230 is a wasteful number, since it uses less digits than its factorization.

101442230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19304.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 101442230 is about 10071.8533547704. The cubic root of 101442230 is about 466.3796540145.

Adding to 101442230 its reverse (32244101), we get a palindrome (133686331).

The spelling of 101442230 in words is "one hundred one million, four hundred forty-two thousand, two hundred thirty".