103552789 has 2 divisors, whose sum is σ = 103552790. Its totient is φ = 103552788.

The previous prime is 103552777. The next prime is 103552871. The reversal of 103552789 is 987255301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103367889 + 184900 = 10167^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 103552789 - 2⁹ = 103552277 is a prime.

It is a super-3 number, since 3×103552789³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103553789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51776394 + 51776395.

It is an arithmetic number, because the mean of its divisors is an integer number (51776395).

Almost surely, 2^103552789 is an apocalyptic number.

It is an amenable number.

103552789 is a deficient number, since it is larger than the sum of its proper divisors (1).

103552789 is an equidigital number, since it uses as much as digits as its factorization.

103552789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 103552789 is about 10176.0890817642. The cubic root of 103552789 is about 469.5919031875.

It can be divided in two parts, 1035 and 52789, that added together give a square (53824 = 232²).

The spelling of 103552789 in words is "one hundred three million, five hundred fifty-two thousand, seven hundred eighty-nine".