103010300021 has 8 divisors (see below), whose sum is σ = 109126778904. Its totient is φ = 96900160000.

The previous prime is 103010300011. The next prime is 103010300027. The reversal of 103010300021 is 120003010301.

It can be written as a sum of positive squares in 4 ways, for example, as 57066520996 + 45943779025 = 238886^2 + 214345^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 103010300021 - 2¹⁴ = 103010283637 is a prime.

It is a super-2 number, since 2×103010300021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103010299975 and 103010300011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010300027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551230 + ... + 1616271.

It is an arithmetic number, because the mean of its divisors is an integer number (13640847363).

Almost surely, 2^103010300021 is an apocalyptic number.

It is an amenable number.

103010300021 is a deficient number, since it is larger than the sum of its proper divisors (6116478883).

103010300021 is a wasteful number, since it uses less digits than its factorization.

103010300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169431.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 103010300021 its reverse (120003010301), we get a palindrome (223013310322).

The spelling of 103010300021 in words is "one hundred three billion, ten million, three hundred thousand, twenty-one".