103988029 has 2 divisors, whose sum is σ = 103988030. Its totient is φ = 103988028.

The previous prime is 103988011. The next prime is 103988039. The reversal of 103988029 is 920889301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102475129 + 1512900 = 10123^2 + 1230^2 .

It is a cyclic number.

It is not a de Polignac number, because 103988029 - 2⁷ = 103987901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103987982 and 103988000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103988009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51994014 + 51994015.

It is an arithmetic number, because the mean of its divisors is an integer number (51994015).

Almost surely, 2^103988029 is an apocalyptic number.

It is an amenable number.

103988029 is a deficient number, since it is larger than the sum of its proper divisors (1).

103988029 is an equidigital number, since it uses as much as digits as its factorization.

103988029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 103988029 is about 10197.4520837315. The cubic root of 103988029 is about 470.2488933726.

The spelling of 103988029 in words is "one hundred three million, nine hundred eighty-eight thousand, twenty-nine".