100601401 has 4 divisors (see below), whose sum is σ = 101163600. Its totient is φ = 100039204.

The previous prime is 100601387. The next prime is 100601407. The reversal of 100601401 is 104106001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100601401 - 2⁷ = 100601273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100601407) 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 3 ways as a sum of consecutive naturals, for example, 280831 + ... + 281188.

It is an arithmetic number, because the mean of its divisors is an integer number (25290900).

Almost surely, 2^100601401 is an apocalyptic number.

It is an amenable number.

100601401 is a deficient number, since it is larger than the sum of its proper divisors (562199).

100601401 is an equidigital number, since it uses as much as digits as its factorization.

100601401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562198.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 100601401 is about 10030.0249750437. The cubic root of 100601401 is about 465.0875096412.

Adding to 100601401 its reverse (104106001), we get a palindrome (204707402).

The spelling of 100601401 in words is "one hundred million, six hundred one thousand, four hundred one".