202057106 has 4 divisors (see below), whose sum is σ = 303085662. Its totient is φ = 101028552.

The previous prime is 202057099. The next prime is 202057117. The reversal of 202057106 is 601750202.

202057106 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in only one way, i.e., 164737225 + 37319881 = 12835^2 + 6109^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50514275 + ... + 50514278.

Almost surely, 2^202057106 is an apocalyptic number.

202057106 is a deficient number, since it is larger than the sum of its proper divisors (101028556).

202057106 is a wasteful number, since it uses less digits than its factorization.

202057106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101028555.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 202057106 is about 14214.6792436551. The cubic root of 202057106 is about 586.8017172876.

The spelling of 202057106 in words is "two hundred two million, fifty-seven thousand, one hundred six".