143102441 has 8 divisors (see below), whose sum is σ = 143959200. Its totient is φ = 142248960.

The previous prime is 143102429. The next prime is 143102461. The reversal of 143102441 is 144201341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143102441 - 2¹⁴ = 143086057 is a prime.

It is a super-4 number, since 4×143102441⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143102461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185705 + ... + 186473.

It is an arithmetic number, because the mean of its divisors is an integer number (17994900).

Almost surely, 2^143102441 is an apocalyptic number.

It is an amenable number.

143102441 is a deficient number, since it is larger than the sum of its proper divisors (856759).

143102441 is an equidigital number, since it uses as much as digits as its factorization.

143102441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 143102441 is about 11962.5432496606. The cubic root of 143102441 is about 523.0569944480.

Adding to 143102441 its reverse (144201341), we get a palindrome (287303782).

The spelling of 143102441 in words is "one hundred forty-three million, one hundred two thousand, four hundred forty-one".