202342105 has 16 divisors (see below), whose sum is σ = 277979904. Its totient is φ = 138507840.

The previous prime is 202342103. The next prime is 202342111. The reversal of 202342105 is 501243202.

It is not a de Polignac number, because 202342105 - 2¹ = 202342103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202342103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16740 + ... + 26170.

It is an arithmetic number, because the mean of its divisors is an integer number (17373744).

Almost surely, 2^202342105 is an apocalyptic number.

It is an amenable number.

202342105 is a deficient number, since it is larger than the sum of its proper divisors (75637799).

202342105 is an equidigital number, since it uses as much as digits as its factorization.

202342105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 202342105 is about 14224.7005240884. The cubic root of 202342105 is about 587.0774798159.

Adding to 202342105 its reverse (501243202), we get a palindrome (703585307).

The spelling of 202342105 in words is "two hundred two million, three hundred forty-two thousand, one hundred five".