103013012 has 12 divisors (see below), whose sum is σ = 180944820. Its totient is φ = 51314496.

The previous prime is 103013011. The next prime is 103013051. The reversal of 103013012 is 210310301.

It can be written as a sum of positive squares in 2 ways, for example, as 59505796 + 43507216 = 7714^2 + 6596^2 .

It is a super-2 number, since 2×103013012² = 21223361282624288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103012984 and 103013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103013011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46793 + ... + 48944.

It is an arithmetic number, because the mean of its divisors is an integer number (15078735).

Almost surely, 2^103013012 is an apocalyptic number.

It is an amenable number.

103013012 is a deficient number, since it is larger than the sum of its proper divisors (77931808).

103013012 is a wasteful number, since it uses less digits than its factorization.

103013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96010 (or 96008 counting only the distinct ones).

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

The square root of 103013012 is about 10149.5326000757. The cubic root of 103013012 is about 468.7745532146.

Adding to 103013012 its reverse (210310301), we get a palindrome (313323313).

The spelling of 103013012 in words is "one hundred three million, thirteen thousand, twelve".