103010203309 has 4 divisors (see below), whose sum is σ = 110934065116. Its totient is φ = 95086341504.

The previous prime is 103010203297. The next prime is 103010203337. The reversal of 103010203309 is 903302010301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 903302010301 = 3221 ⋅280441481.

It can be written as a sum of positive squares in 2 ways, for example, as 47230155625 + 55780047684 = 217325^2 + 236178^2 .

It is a cyclic number.

It is not a de Polignac number, because 103010203309 - 2²⁷ = 102875985581 is a prime.

It is a super-2 number, since 2×103010203309² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103010203309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010233309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3961930884 + ... + 3961930909.

It is an arithmetic number, because the mean of its divisors is an integer number (27733516279).

Almost surely, 2^103010203309 is an apocalyptic number.

It is an amenable number.

103010203309 is a deficient number, since it is larger than the sum of its proper divisors (7923861807).

103010203309 is an equidigital number, since it uses as much as digits as its factorization.

103010203309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923861806.

The product of its (nonzero) digits is 486, while the sum is 22.

The spelling of 103010203309 in words is "one hundred three billion, ten million, two hundred three thousand, three hundred nine".