100032103 has 2 divisors, whose sum is σ = 100032104. Its totient is φ = 100032102.

The previous prime is 100032077. The next prime is 100032137. The reversal of 100032103 is 301230001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100032103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100032103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100032143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50016051 + 50016052.

It is an arithmetic number, because the mean of its divisors is an integer number (50016052).

Almost surely, 2^100032103 is an apocalyptic number.

100032103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100032103 is an equidigital number, since it uses as much as digits as its factorization.

100032103 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 10.

The square root of 100032103 is about 10001.6050211953. The cubic root of 100032103 is about 464.2085476892.

Adding to 100032103 its reverse (301230001), we get a palindrome (401262104).

The spelling of 100032103 in words is "one hundred million, thirty-two thousand, one hundred three".