103742069 has 2 divisors, whose sum is σ = 103742070. Its totient is φ = 103742068.

The previous prime is 103742039. The next prime is 103742123. The reversal of 103742069 is 960247301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66994225 + 36747844 = 8185^2 + 6062^2 .

It is a cyclic number.

It is not a de Polignac number, because 103742069 - 2²⁴ = 86964853 is a prime.

It is a super-2 number, since 2×103742069² = 21524833760801522, which contains 22 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 (103742039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51871034 + 51871035.

It is an arithmetic number, because the mean of its divisors is an integer number (51871035).

Almost surely, 2^103742069 is an apocalyptic number.

It is an amenable number.

103742069 is a deficient number, since it is larger than the sum of its proper divisors (1).

103742069 is an equidigital number, since it uses as much as digits as its factorization.

103742069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 103742069 is about 10185.3850688131. The cubic root of 103742069 is about 469.8778451216.

The spelling of 103742069 in words is "one hundred three million, seven hundred forty-two thousand, sixty-nine".