100849425 has 24 divisors (see below), whose sum is σ = 168858240. Its totient is φ = 53102400.

The previous prime is 100849391. The next prime is 100849439. The reversal of 100849425 is 524948001.

It is not a de Polignac number, because 100849425 - 2⁶ = 100849361 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2586 + ... + 14435.

It is an arithmetic number, because the mean of its divisors is an integer number (7035760).

Almost surely, 2^100849425 is an apocalyptic number.

100849425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100849425 is a deficient number, since it is larger than the sum of its proper divisors (68008815).

100849425 is a wasteful number, since it uses less digits than its factorization.

100849425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17113 (or 17108 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 100849425 is about 10042.3814406743. The cubic root of 100849425 is about 465.4694068961.

The spelling of 100849425 in words is "one hundred million, eight hundred forty-nine thousand, four hundred twenty-five".