203062106442 has 32 divisors (see below), whose sum is σ = 437424120000. Its totient is φ = 62472136320.

The previous prime is 203062106431. The next prime is 203062106459. The reversal of 203062106442 is 244601260302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411342 + ... + 758502.

It is an arithmetic number, because the mean of its divisors is an integer number (13669503750).

Almost surely, 2^203062106442 is an apocalyptic number.

203062106442 is an abundant number, since it is smaller than the sum of its proper divisors (234362013558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203062106442 is a wasteful number, since it uses less digits than its factorization.

203062106442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354678.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 203062106442 its reverse (244601260302), we get a palindrome (447663366744).

The spelling of 203062106442 in words is "two hundred three billion, sixty-two million, one hundred six thousand, four hundred forty-two".