250203000106 has 4 divisors (see below), whose sum is σ = 375304500162. Its totient is φ = 125101500052.

The previous prime is 250203000083. The next prime is 250203000109. The reversal of 250203000106 is 601000302052.

It is a happy number.

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., 238281635881 + 11921364225 = 488141^2 + 109185^2 .

It is a super-2 number, since 2×250203000106² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250203000109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62550750025 + ... + 62550750028.

Almost surely, 2^250203000106 is an apocalyptic number.

250203000106 is a deficient number, since it is larger than the sum of its proper divisors (125101500056).

250203000106 is a wasteful number, since it uses less digits than its factorization.

250203000106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125101500055.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 250203000106 its reverse (601000302052), we get a palindrome (851203302158).

The spelling of 250203000106 in words is "two hundred fifty billion, two hundred three million, one hundred six", and thus it is an aban number.