103988089 has 2 divisors, whose sum is σ = 103988090. Its totient is φ = 103988088.

The previous prime is 103988077. The next prime is 103988117. The reversal of 103988089 is 980889301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93799225 + 10188864 = 9685^2 + 3192^2 .

It is a cyclic number.

It is not a de Polignac number, because 103988089 - 2²¹ = 101890937 is a prime.

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, 51994044 + 51994045.

It is an arithmetic number, because the mean of its divisors is an integer number (51994045).

Almost surely, 2^103988089 is an apocalyptic number.

It is an amenable number.

103988089 is a deficient number, since it is larger than the sum of its proper divisors (1).

103988089 is an equidigital number, since it uses as much as digits as its factorization.

103988089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 103988089 is about 10197.4550256424. The cubic root of 103988089 is about 470.2489838155.

The spelling of 103988089 in words is "one hundred three million, nine hundred eighty-eight thousand, eighty-nine".