100504951 has 2 divisors, whose sum is σ = 100504952. Its totient is φ = 100504950.

The previous prime is 100504939. The next prime is 100504961. The reversal of 100504951 is 159405001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100504951 - 2⁵ = 100504919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100504961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50252475 + 50252476.

It is an arithmetic number, because the mean of its divisors is an integer number (50252476).

Almost surely, 2^100504951 is an apocalyptic number.

100504951 is a deficient number, since it is larger than the sum of its proper divisors (1).

100504951 is an equidigital number, since it uses as much as digits as its factorization.

100504951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 100504951 is about 10025.2157582767. The cubic root of 100504951 is about 464.9388303550.

Adding to 100504951 its reverse (159405001), we get a palindrome (259909952).

The spelling of 100504951 in words is "one hundred million, five hundred four thousand, nine hundred fifty-one".