103200126490 has 16 divisors (see below), whose sum is σ = 185944349160. Its totient is φ = 41239134720.

The previous prime is 103200126481. The next prime is 103200126503. The reversal of 103200126490 is 94621002301.

It can be written as a sum of positive squares in 4 ways, for example, as 61674245649 + 41525880841 = 248343^2 + 203779^2 .

It is a super-2 number, since 2×103200126490² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5103891 + ... + 5124070.

Almost surely, 2^103200126490 is an apocalyptic number.

103200126490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103200126490 is a deficient number, since it is larger than the sum of its proper divisors (82744222670).

103200126490 is a wasteful number, since it uses less digits than its factorization.

103200126490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10228977.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 103200126490 its reverse (94621002301), we get a palindrome (197821128791).

The spelling of 103200126490 in words is "one hundred three billion, two hundred million, one hundred twenty-six thousand, four hundred ninety".