103031869 has 2 divisors, whose sum is σ = 103031870. Its totient is φ = 103031868.

The previous prime is 103031837. The next prime is 103031959. The reversal of 103031869 is 968130301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57198969 + 45832900 = 7563^2 + 6770^2 .

It is a cyclic number.

It is not a de Polignac number, because 103031869 - 2⁵ = 103031837 is a prime.

It is a super-2 number, since 2×103031869² = 21231132059266322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103031869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103038869) 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, 51515934 + 51515935.

It is an arithmetic number, because the mean of its divisors is an integer number (51515935).

Almost surely, 2^103031869 is an apocalyptic number.

It is an amenable number.

103031869 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031869 is an equidigital number, since it uses as much as digits as its factorization.

103031869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 103031869 is about 10150.4615166011. The cubic root of 103031869 is about 468.8031552402.

The spelling of 103031869 in words is "one hundred three million, thirty-one thousand, eight hundred sixty-nine".