100026473 has 2 divisors, whose sum is σ = 100026474. Its totient is φ = 100026472.

The previous prime is 100026457. The next prime is 100026499. The reversal of 100026473 is 374620001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97871449 + 2155024 = 9893^2 + 1468^2 .

It is a cyclic number.

It is not a de Polignac number, because 100026473 - 2⁴ = 100026457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (100026413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50013236 + 50013237.

It is an arithmetic number, because the mean of its divisors is an integer number (50013237).

Almost surely, 2^100026473 is an apocalyptic number.

It is an amenable number.

100026473 is a deficient number, since it is larger than the sum of its proper divisors (1).

100026473 is an equidigital number, since it uses as much as digits as its factorization.

100026473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 100026473 is about 10001.3235624091. The cubic root of 100026473 is about 464.1998386745.

Adding to 100026473 its reverse (374620001), we get a palindrome (474646474).

The spelling of 100026473 in words is "one hundred million, twenty-six thousand, four hundred seventy-three".