112003013 has 2 divisors, whose sum is σ = 112003014. Its totient is φ = 112003012.

The previous prime is 112003009. The next prime is 112003019. The reversal of 112003013 is 310300211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82864609 + 29138404 = 9103^2 + 5398^2 .

It is a cyclic number.

It is not a de Polignac number, because 112003013 - 2² = 112003009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112002985 and 112003003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112003019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56001506 + 56001507.

It is an arithmetic number, because the mean of its divisors is an integer number (56001507).

Almost surely, 2^112003013 is an apocalyptic number.

It is an amenable number.

112003013 is a deficient number, since it is larger than the sum of its proper divisors (1).

112003013 is an equidigital number, since it uses as much as digits as its factorization.

112003013 is an evil number, because the sum of its binary digits is even.

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

The square root of 112003013 is about 10583.1475941706. The cubic root of 112003013 is about 482.0327752717.

Adding to 112003013 its reverse (310300211), we get a palindrome (422303224).

The spelling of 112003013 in words is "one hundred twelve million, three thousand, thirteen".