103828157 has 2 divisors, whose sum is σ = 103828158. Its totient is φ = 103828156.

The previous prime is 103828099. The next prime is 103828171. The reversal of 103828157 is 751828301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100420441 + 3407716 = 10021^2 + 1846^2 .

It is a cyclic number.

It is not a de Polignac number, because 103828157 - 2⁶ = 103828093 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 (103828457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51914078 + 51914079.

It is an arithmetic number, because the mean of its divisors is an integer number (51914079).

Almost surely, 2^103828157 is an apocalyptic number.

It is an amenable number.

103828157 is a deficient number, since it is larger than the sum of its proper divisors (1).

103828157 is an equidigital number, since it uses as much as digits as its factorization.

103828157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 103828157 is about 10189.6102476984. The cubic root of 103828157 is about 470.0077816729.

The spelling of 103828157 in words is "one hundred three million, eight hundred twenty-eight thousand, one hundred fifty-seven".