101442430 has 16 divisors (see below), whose sum is σ = 182716560. Its totient is φ = 40550272.

The previous prime is 101442427. The next prime is 101442437. The reversal of 101442430 is 34244101.

It is a junction number, because it is equal to n+sod(n) for n = 101442398 and 101442407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101442437) 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, 21222 + ... + 25558.

It is an arithmetic number, because the mean of its divisors is an integer number (11419785).

Almost surely, 2^101442430 is an apocalyptic number.

101442430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101442430 is a deficient number, since it is larger than the sum of its proper divisors (81274130).

101442430 is a wasteful number, since it uses less digits than its factorization.

101442430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 101442430 is about 10071.8632834248. The cubic root of 101442430 is about 466.3799605136.

Adding to 101442430 its reverse (34244101), we get a palindrome (135686531).

The spelling of 101442430 in words is "one hundred one million, four hundred forty-two thousand, four hundred thirty".