100003355 has 4 divisors (see below), whose sum is σ = 120004032. Its totient is φ = 80002680.

The previous prime is 100003349. The next prime is 100003361. The reversal of 100003355 is 553300001.

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

It is an interprime number because it is at equal distance from previous prime (100003349) and next prime (100003361).

It is not a de Polignac number, because 100003355 - 2⁶ = 100003291 is a prime.

It is a super-2 number, since 2×100003355² = 20001342022512050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10000331 + ... + 10000340.

It is an arithmetic number, because the mean of its divisors is an integer number (30001008).

Almost surely, 2^100003355 is an apocalyptic number.

100003355 is a deficient number, since it is larger than the sum of its proper divisors (20000677).

100003355 is an equidigital number, since it uses as much as digits as its factorization.

100003355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000676.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 100003355 is about 10000.1677485930. The cubic root of 100003355 is about 464.1640741467.

Adding to 100003355 its reverse (553300001), we get a palindrome (653303356).

The spelling of 100003355 in words is "one hundred million, three thousand, three hundred fifty-five".