100051087 has 2 divisors, whose sum is σ = 100051088. Its totient is φ = 100051086.

The previous prime is 100051037. The next prime is 100051097. The reversal of 100051087 is 780150001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100051087 - 2⁷ = 100050959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100051037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50025543 + 50025544.

It is an arithmetic number, because the mean of its divisors is an integer number (50025544).

Almost surely, 2^100051087 is an apocalyptic number.

100051087 is a deficient number, since it is larger than the sum of its proper divisors (1).

100051087 is an equidigital number, since it uses as much as digits as its factorization.

100051087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 100051087 is about 10002.5540238481. The cubic root of 100051087 is about 464.2379115213.

The spelling of 100051087 in words is "one hundred million, fifty-one thousand, eighty-seven".