232145101 has 4 divisors (see below), whose sum is σ = 232356672. Its totient is φ = 231933532.

The previous prime is 232145093. The next prime is 232145161. The reversal of 232145101 is 101541232.

232145101 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.

It is a cyclic number.

It is not a de Polignac number, because 232145101 - 2³ = 232145093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232145161) 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, 104131 + ... + 106336.

It is an arithmetic number, because the mean of its divisors is an integer number (58089168).

Almost surely, 2^232145101 is an apocalyptic number.

It is an amenable number.

232145101 is a deficient number, since it is larger than the sum of its proper divisors (211571).

232145101 is a wasteful number, since it uses less digits than its factorization.

232145101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211570.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 232145101 is about 15236.3086408749. The cubic root of 232145101 is about 614.5914408087.

Adding to 232145101 its reverse (101541232), we get a palindrome (333686333).

The spelling of 232145101 in words is "two hundred thirty-two million, one hundred forty-five thousand, one hundred one".