100553353 has 4 divisors (see below), whose sum is σ = 104020740. Its totient is φ = 97085968.

The previous prime is 100553329. The next prime is 100553371. The reversal of 100553353 is 353355001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16867449 + 83685904 = 4107^2 + 9148^2 .

It is a de Polignac number, because none of the positive numbers 2^k-100553353 is a prime.

It is a super-2 number, since 2×100553353² = 20221953599085218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100553653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733650 + ... + 1733707.

It is an arithmetic number, because the mean of its divisors is an integer number (26005185).

Almost surely, 2^100553353 is an apocalyptic number.

It is an amenable number.

100553353 is a deficient number, since it is larger than the sum of its proper divisors (3467387).

100553353 is an equidigital number, since it uses as much as digits as its factorization.

100553353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467386.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 100553353 is about 10027.6294805901. The cubic root of 100553353 is about 465.0134547307.

The spelling of 100553353 in words is "one hundred million, five hundred fifty-three thousand, three hundred fifty-three".