100452461 has 2 divisors, whose sum is σ = 100452462. Its totient is φ = 100452460.

The previous prime is 100452427. The next prime is 100452463. The reversal of 100452461 is 164254001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75151561 + 25300900 = 8669^2 + 5030^2 .

It is a cyclic number.

It is not a de Polignac number, because 100452461 - 2¹⁸ = 100190317 is a prime.

It is a Sophie Germain prime.

Together with 100452463, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100452463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50226230 + 50226231.

It is an arithmetic number, because the mean of its divisors is an integer number (50226231).

Almost surely, 2^100452461 is an apocalyptic number.

It is an amenable number.

100452461 is a deficient number, since it is larger than the sum of its proper divisors (1).

100452461 is an equidigital number, since it uses as much as digits as its factorization.

100452461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 100452461 is about 10022.5975176099. The cubic root of 100452461 is about 464.8578761707.

The spelling of 100452461 in words is "one hundred million, four hundred fifty-two thousand, four hundred sixty-one".