103001013 has 12 divisors (see below), whose sum is σ = 148880160. Its totient is φ = 68620776.

The previous prime is 103000999. The next prime is 103001077. The reversal of 103001013 is 310100301.

It is not a de Polignac number, because 103001013 - 2²¹ = 100903861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 103000986 and 103001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103001083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14920 + ... + 20702.

It is an arithmetic number, because the mean of its divisors is an integer number (12406680).

Almost surely, 2^103001013 is an apocalyptic number.

It is an amenable number.

103001013 is a deficient number, since it is larger than the sum of its proper divisors (45879147).

103001013 is a wasteful number, since it uses less digits than its factorization.

103001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768 (or 7765 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 103001013 is about 10148.9414718975. The cubic root of 103001013 is about 468.7563514873.

Adding to 103001013 its reverse (310100301), we get a palindrome (413101314).

The spelling of 103001013 in words is "one hundred three million, one thousand, thirteen".