100343001 has 48 divisors (see below), whose sum is σ = 156552704. Its totient is φ = 57024000.

The previous prime is 100342943. The next prime is 100343003.

100343001 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 100343001 - 2⁶ = 100342937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100343003) 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 47 ways as a sum of consecutive naturals, for example, 416241 + ... + 416481.

Almost surely, 2^100343001 is an apocalyptic number.

100343001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100343001 is a deficient number, since it is larger than the sum of its proper divisors (56209703).

100343001 is a wasteful number, since it uses less digits than its factorization.

100343001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 100343001 is about 10017.1353689565. The cubic root of 100343001 is about 464.6889676282.

The spelling of 100343001 in words is "one hundred million, three hundred forty-three thousand, one".