103020163 has 4 divisors (see below), whose sum is σ = 103073848. Its totient is φ = 102966480.

The previous prime is 103020157. The next prime is 103020227. The reversal of 103020163 is 361020301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361020301 = 47 ⋅7681283.

It is a cyclic number.

It is not a de Polignac number, because 103020163 - 2¹⁷ = 102889091 is a prime.

It is a super-2 number, since 2×103020163² = 21226307969093138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103720163) 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, 23853 + ... + 27838.

It is an arithmetic number, because the mean of its divisors is an integer number (25768462).

Almost surely, 2^103020163 is an apocalyptic number.

103020163 is a deficient number, since it is larger than the sum of its proper divisors (53685).

103020163 is an equidigital number, since it uses as much as digits as its factorization.

103020163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53684.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103020163 is about 10149.8848761944. The cubic root of 103020163 is about 468.7854001591.

Adding to 103020163 its reverse (361020301), we get a palindrome (464040464).

The spelling of 103020163 in words is "one hundred three million, twenty thousand, one hundred sixty-three".