103230100261 has 2 divisors, whose sum is σ = 103230100262. Its totient is φ = 103230100260.

The previous prime is 103230100247. The next prime is 103230100289. The reversal of 103230100261 is 162001032301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87678763236 + 15551337025 = 296106^2 + 124705^2 .

It is a cyclic number.

It is not a de Polignac number, because 103230100261 - 2¹⁷ = 103229969189 is a prime.

It is a super-2 number, since 2×103230100261² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103230100291) by changing a digit.

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 as a sum of consecutive naturals, namely, 51615050130 + 51615050131.

It is an arithmetic number, because the mean of its divisors is an integer number (51615050131).

Almost surely, 2^103230100261 is an apocalyptic number.

It is an amenable number.

103230100261 is a deficient number, since it is larger than the sum of its proper divisors (1).

103230100261 is an equidigital number, since it uses as much as digits as its factorization.

103230100261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103230100261 its reverse (162001032301), we get a palindrome (265231132562).

The spelling of 103230100261 in words is "one hundred three billion, two hundred thirty million, one hundred thousand, two hundred sixty-one".