202434101 has 4 divisors (see below), whose sum is σ = 203676192. Its totient is φ = 201192012.

The previous prime is 202434059. The next prime is 202434107. The reversal of 202434101 is 101434202.

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 202434101 - 2¹⁴ = 202417717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202434101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202434107) 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, 620801 + ... + 621126.

It is an arithmetic number, because the mean of its divisors is an integer number (50919048).

Almost surely, 2^202434101 is an apocalyptic number.

It is an amenable number.

202434101 is a deficient number, since it is larger than the sum of its proper divisors (1242091).

202434101 is a wasteful number, since it uses less digits than its factorization.

202434101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242090.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 202434101 is about 14227.9338275099. The cubic root of 202434101 is about 587.1664390511.

Adding to 202434101 its reverse (101434202), we get a palindrome (303868303).

The spelling of 202434101 in words is "two hundred two million, four hundred thirty-four thousand, one hundred one".