100901887 has 2 divisors, whose sum is σ = 100901888. Its totient is φ = 100901886.

The previous prime is 100901839. The next prime is 100901921. The reversal of 100901887 is 788109001.

It is an a-pointer prime, because the next prime (100901921) can be obtained adding 100901887 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100901887 - 2¹¹ = 100899839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100901687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50450943 + 50450944.

It is an arithmetic number, because the mean of its divisors is an integer number (50450944).

Almost surely, 2^100901887 is an apocalyptic number.

100901887 is a deficient number, since it is larger than the sum of its proper divisors (1).

100901887 is an equidigital number, since it uses as much as digits as its factorization.

100901887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 100901887 is about 10044.9931309086. The cubic root of 100901887 is about 465.5501054983.

The spelling of 100901887 in words is "one hundred million, nine hundred one thousand, eight hundred eighty-seven".