100525403 has 8 divisors (see below), whose sum is σ = 116115120. Its totient is φ = 86010880.

The previous prime is 100525391. The next prime is 100525423. The reversal of 100525403 is 304525001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100525403 - 2¹⁰ = 100524379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100525423) 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 7 ways as a sum of consecutive naturals, for example, 268598 + ... + 268971.

It is an arithmetic number, because the mean of its divisors is an integer number (14514390).

Almost surely, 2^100525403 is an apocalyptic number.

100525403 is a deficient number, since it is larger than the sum of its proper divisors (15589717).

100525403 is a wasteful number, since it uses less digits than its factorization.

100525403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537597.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 100525403 is about 10026.2357343123. The cubic root of 100525403 is about 464.9703653986.

The spelling of 100525403 in words is "one hundred million, five hundred twenty-five thousand, four hundred three".