100461291 has 16 divisors (see below), whose sum is σ = 154930944. Its totient is φ = 56713824.

The previous prime is 100461289. The next prime is 100461293. The reversal of 100461291 is 192164001.

It is an interprime number because it is at equal distance from previous prime (100461289) and next prime (100461293).

It is not a de Polignac number, because 100461291 - 2¹ = 100461289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100461293) 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 in 15 ways as a sum of consecutive naturals, for example, 27076 + ... + 30561.

It is an arithmetic number, because the mean of its divisors is an integer number (9683184).

Almost surely, 2^100461291 is an apocalyptic number.

100461291 is a deficient number, since it is larger than the sum of its proper divisors (54469653).

100461291 is an equidigital number, since it uses as much as digits as its factorization.

100461291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57730.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 100461291 is about 10023.0380124990. The cubic root of 100461291 is about 464.8714964601.

The spelling of 100461291 in words is "one hundred million, four hundred sixty-one thousand, two hundred ninety-one".