144343100 has 36 divisors (see below), whose sum is σ = 341702088. Its totient is φ = 52488000.

The previous prime is 144343061. The next prime is 144343103. The reversal of 144343100 is 1343441.

It is a happy number.

It is a super-2 number, since 2×144343100² = 41669861035220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144343103) 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, 64511 + ... + 66710.

Almost surely, 2^144343100 is an apocalyptic number.

144343100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144343100 is an abundant number, since it is smaller than the sum of its proper divisors (197358988).

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

144343100 is a wasteful number, since it uses less digits than its factorization.

144343100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131246 (or 131239 counting only the distinct ones).

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

The square root of 144343100 is about 12014.2873280108. The cubic root of 144343100 is about 524.5642340171.

Adding to 144343100 its reverse (1343441), we get a palindrome (145686541).

The spelling of 144343100 in words is "one hundred forty-four million, three hundred forty-three thousand, one hundred".