103002113 has 4 divisors (see below), whose sum is σ = 106553940. Its totient is φ = 99450288.

The previous prime is 103002091. The next prime is 103002121. The reversal of 103002113 is 311200301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311200301 = 47 ⋅6621283.

It can be written as a sum of positive squares in 2 ways, for example, as 17032129 + 85969984 = 4127^2 + 9272^2 .

It is a cyclic number.

It is not a de Polignac number, because 103002113 - 2⁶ = 103002049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103002094 and 103002103.

It is not an unprimeable number, because it can be changed into a prime (103002313) 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, 1775870 + ... + 1775927.

It is an arithmetic number, because the mean of its divisors is an integer number (26638485).

Almost surely, 2^103002113 is an apocalyptic number.

It is an amenable number.

103002113 is a deficient number, since it is larger than the sum of its proper divisors (3551827).

103002113 is an equidigital number, since it uses as much as digits as its factorization.

103002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551826.

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

The square root of 103002113 is about 10148.9956645966. The cubic root of 103002113 is about 468.7580201769.

Adding to 103002113 its reverse (311200301), we get a palindrome (414202414).

The spelling of 103002113 in words is "one hundred three million, two thousand, one hundred thirteen".