100503107 has 2 divisors, whose sum is σ = 100503108. Its totient is φ = 100503106.

The previous prime is 100503097. The next prime is 100503119. The reversal of 100503107 is 701305001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100503107 - 2⁶ = 100503043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100503157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50251553 + 50251554.

It is an arithmetic number, because the mean of its divisors is an integer number (50251554).

Almost surely, 2^100503107 is an apocalyptic number.

100503107 is a deficient number, since it is larger than the sum of its proper divisors (1).

100503107 is an equidigital number, since it uses as much as digits as its factorization.

100503107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 100503107 is about 10025.1237897594. The cubic root of 100503107 is about 464.9359868717.

Adding to 100503107 its reverse (701305001), we get a palindrome (801808108).

The spelling of 100503107 in words is "one hundred million, five hundred three thousand, one hundred seven".