100417485 has 16 divisors (see below), whose sum is σ = 183620736. Its totient is φ = 45905088.

The previous prime is 100417483. The next prime is 100417511. The reversal of 100417485 is 584714001.

It is not a de Polignac number, because 100417485 - 2¹ = 100417483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100417483) 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, 478074 + ... + 478283.

It is an arithmetic number, because the mean of its divisors is an integer number (11476296).

Almost surely, 2^100417485 is an apocalyptic number.

100417485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100417485 is a deficient number, since it is larger than the sum of its proper divisors (83203251).

100417485 is an equidigital number, since it uses as much as digits as its factorization.

100417485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956372.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 100417485 is about 10020.8525086442. The cubic root of 100417485 is about 464.8039177897.

The spelling of 100417485 in words is "one hundred million, four hundred seventeen thousand, four hundred eighty-five".