100888001 has 2 divisors, whose sum is σ = 100888002. Its totient is φ = 100888000.

The previous prime is 100887989. The next prime is 100888031.

100888001 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93624976 + 7263025 = 9676^2 + 2695^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 100888001 - 2¹⁰ = 100886977 is a prime.

100888001 is a strobogrammatic number because it is the same when read upside-down.

It is not a weakly prime, because it can be changed into another prime (100888031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50444000 + 50444001.

It is an arithmetic number, because the mean of its divisors is an integer number (50444001).

Almost surely, 2^100888001 is an apocalyptic number.

It is an amenable number.

100888001 is a deficient number, since it is larger than the sum of its proper divisors (1).

100888001 is an equidigital number, since it uses as much as digits as its factorization.

100888001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 100888001 is about 10044.3019170075. The cubic root of 100888001 is about 465.5287483644.

The spelling of 100888001 in words is "one hundred million, eight hundred eighty-eight thousand, one".