101443430 has 64 divisors (see below), whose sum is σ = 207277056. Its totient is φ = 35424000.

The previous prime is 101443429. The next prime is 101443453. The reversal of 101443430 is 34344101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374195 + ... + 374465.

It is an arithmetic number, because the mean of its divisors is an integer number (3238704).

Almost surely, 2^101443430 is an apocalyptic number.

101443430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101443430 is an abundant number, since it is smaller than the sum of its proper divisors (105833626).

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

101443430 is a wasteful number, since it uses less digits than its factorization.

101443430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 101443430 is about 10071.9129265498. The cubic root of 101443430 is about 466.3814930033.

Adding to 101443430 its reverse (34344101), we get a palindrome (135787531).

It can be divided in two parts, 1014 and 43430, that added together give a palindrome (44444).

The spelling of 101443430 in words is "one hundred one million, four hundred forty-three thousand, four hundred thirty".