100550453 has 8 divisors (see below), whose sum is σ = 107374080. Its totient is φ = 93950640.

The previous prime is 100550431. The next prime is 100550459. The reversal of 100550453 is 354055001.

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 100550453 - 2¹² = 100546357 is a prime.

It is a super-2 number, since 2×100550453² = 20220787197010418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100550459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55025 + ... + 56822.

It is an arithmetic number, because the mean of its divisors is an integer number (13421760).

Almost surely, 2^100550453 is an apocalyptic number.

It is an amenable number.

100550453 is a deficient number, since it is larger than the sum of its proper divisors (6823627).

100550453 is a wasteful number, since it uses less digits than its factorization.

100550453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111907.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 100550453 is about 10027.4848790711. The cubic root of 100550453 is about 465.0089842948.

The spelling of 100550453 in words is "one hundred million, five hundred fifty thousand, four hundred fifty-three".