100671157 has 2 divisors, whose sum is σ = 100671158. Its totient is φ = 100671156.

The previous prime is 100671149. The next prime is 100671163. The reversal of 100671157 is 751176001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97594641 + 3076516 = 9879^2 + 1754^2 .

It is a cyclic number.

It is not a de Polignac number, because 100671157 - 2³ = 100671149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100671187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50335578 + 50335579.

It is an arithmetic number, because the mean of its divisors is an integer number (50335579).

Almost surely, 2^100671157 is an apocalyptic number.

It is an amenable number.

100671157 is a deficient number, since it is larger than the sum of its proper divisors (1).

100671157 is an equidigital number, since it uses as much as digits as its factorization.

100671157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 100671157 is about 10033.5017316987. The cubic root of 100671157 is about 465.1949804730.

The spelling of 100671157 in words is "one hundred million, six hundred seventy-one thousand, one hundred fifty-seven".