100875251 has 2 divisors, whose sum is σ = 100875252. Its totient is φ = 100875250.

The previous prime is 100875241. The next prime is 100875287. The reversal of 100875251 is 152578001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100875251 is a prime.

It is not a weakly prime, because it can be changed into another prime (100875241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50437625 + 50437626.

It is an arithmetic number, because the mean of its divisors is an integer number (50437626).

Almost surely, 2^100875251 is an apocalyptic number.

100875251 is a deficient number, since it is larger than the sum of its proper divisors (1).

100875251 is an equidigital number, since it uses as much as digits as its factorization.

100875251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 100875251 is about 10043.6672087440. The cubic root of 100875251 is about 465.5091367108.

The spelling of 100875251 in words is "one hundred million, eight hundred seventy-five thousand, two hundred fifty-one".