100397001 has 8 divisors (see below), whose sum is σ = 139682880. Its totient is φ = 64021232.

The previous prime is 100396991. The next prime is 100397023. The reversal of 100397001 is 100793001.

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 100397001 - 2¹¹ = 100394953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100397051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727446 + ... + 727583.

It is an arithmetic number, because the mean of its divisors is an integer number (17460360).

Almost surely, 2^100397001 is an apocalyptic number.

It is an amenable number.

100397001 is a deficient number, since it is larger than the sum of its proper divisors (39285879).

100397001 is a wasteful number, since it uses less digits than its factorization.

100397001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455055.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 100397001 is about 10019.8303877860. The cubic root of 100397001 is about 464.7723107745.

The spelling of 100397001 in words is "one hundred million, three hundred ninety-seven thousand, one".