143425101 has 4 divisors (see below), whose sum is σ = 191233472. Its totient is φ = 95616732.

The previous prime is 143425099. The next prime is 143425109. The reversal of 143425101 is 101524341.

143425101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101524341 = 3 ⋅33841447.

It is not a de Polignac number, because 143425101 - 2¹ = 143425099 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143425109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23904181 + ... + 23904186.

It is an arithmetic number, because the mean of its divisors is an integer number (47808368).

Almost surely, 2^143425101 is an apocalyptic number.

It is an amenable number.

143425101 is a deficient number, since it is larger than the sum of its proper divisors (47808371).

143425101 is an equidigital number, since it uses as much as digits as its factorization.

143425101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47808370.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 143425101 is about 11976.0219188176. The cubic root of 143425101 is about 523.4498199955.

Adding to 143425101 its reverse (101524341), we get a palindrome (244949442).

The spelling of 143425101 in words is "one hundred forty-three million, four hundred twenty-five thousand, one hundred one".