103039999 has 2 divisors, whose sum is σ = 103040000. Its totient is φ = 103039998.

The previous prime is 103039973. The next prime is 103040033. The reversal of 103039999 is 999930301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103039999 - 2¹³ = 103031807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103033999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51519999 + 51520000.

It is an arithmetic number, because the mean of its divisors is an integer number (51520000).

Almost surely, 2^103039999 is an apocalyptic number.

103039999 is a deficient number, since it is larger than the sum of its proper divisors (1).

103039999 is an equidigital number, since it uses as much as digits as its factorization.

103039999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59049, while the sum is 43.

The square root of 103039999 is about 10150.8619831027. The cubic root of 103039999 is about 468.8154856303.

It can be divided in two parts, 10303 and 9999, that added together give a palindrome (20302).

The spelling of 103039999 in words is "one hundred three million, thirty-nine thousand, nine hundred ninety-nine".