100415461 has 2 divisors, whose sum is σ = 100415462. Its totient is φ = 100415460.

The previous prime is 100415411. The next prime is 100415501. The reversal of 100415461 is 164514001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56776225 + 43639236 = 7535^2 + 6606^2 .

It is a cyclic number.

It is not a de Polignac number, because 100415461 - 2¹³ = 100407269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100415411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50207730 + 50207731.

It is an arithmetic number, because the mean of its divisors is an integer number (50207731).

Almost surely, 2^100415461 is an apocalyptic number.

It is an amenable number.

100415461 is a deficient number, since it is larger than the sum of its proper divisors (1).

100415461 is an equidigital number, since it uses as much as digits as its factorization.

100415461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 100415461 is about 10020.7515187235. The cubic root of 100415461 is about 464.8007949290.

Adding to 100415461 its reverse (164514001), we get a palindrome (264929462).

The spelling of 100415461 in words is "one hundred million, four hundred fifteen thousand, four hundred sixty-one".