100051951 has 2 divisors, whose sum is σ = 100051952. Its totient is φ = 100051950.

The previous prime is 100051867. The next prime is 100051957. The reversal of 100051951 is 159150001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100051951 - 2¹¹ = 100049903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100051957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50025975 + 50025976.

It is an arithmetic number, because the mean of its divisors is an integer number (50025976).

Almost surely, 2^100051951 is an apocalyptic number.

100051951 is a deficient number, since it is larger than the sum of its proper divisors (1).

100051951 is an equidigital number, since it uses as much as digits as its factorization.

100051951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 22.

The square root of 100051951 is about 10002.5972127243. The cubic root of 100051951 is about 464.2392478400.

The spelling of 100051951 in words is "one hundred million, fifty-one thousand, nine hundred fifty-one".