144432100 has 36 divisors (see below), whose sum is σ = 323534848. Its totient is φ = 55908000.

The previous prime is 144432097. The next prime is 144432103. The reversal of 144432100 is 1234441.

It is an interprime number because it is at equal distance from previous prime (144432097) and next prime (144432103).

It is not an unprimeable number, because it can be changed into a prime (144432103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20196 + ... + 26395.

Almost surely, 2^144432100 is an apocalyptic number.

144432100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144432100 is an abundant number, since it is smaller than the sum of its proper divisors (179102748).

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

144432100 is a wasteful number, since it uses less digits than its factorization.

144432100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46636 (or 46629 counting only the distinct ones).

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

The square root of 144432100 is about 12017.9906806421. The cubic root of 144432100 is about 524.6720249327.

Adding to 144432100 its reverse (1234441), we get a palindrome (145666541).

The spelling of 144432100 in words is "one hundred forty-four million, four hundred thirty-two thousand, one hundred".