203100122 has 8 divisors (see below), whose sum is σ = 322570836. Its totient is φ = 95576512.

The previous prime is 203100091. The next prime is 203100151. The reversal of 203100122 is 221001302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 189915961 + 13184161 = 13781^2 + 3631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2986733 + ... + 2986800.

Almost surely, 2^203100122 is an apocalyptic number.

203100122 is a deficient number, since it is larger than the sum of its proper divisors (119470714).

203100122 is a wasteful number, since it uses less digits than its factorization.

203100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973552.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 203100122 is about 14251.3200090378. The cubic root of 203100122 is about 587.8096723845.

Adding to 203100122 its reverse (221001302), we get a palindrome (424101424).

The spelling of 203100122 in words is "two hundred three million, one hundred thousand, one hundred twenty-two".