103742965 has 4 divisors (see below), whose sum is σ = 124491564. Its totient is φ = 82994368.

The previous prime is 103742963. The next prime is 103742971. The reversal of 103742965 is 569247301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 569247301 = 7 ⋅81321043.

It can be written as a sum of positive squares in 2 ways, for example, as 79869969 + 23872996 = 8937^2 + 4886^2 .

It is a cyclic number.

It is not a de Polignac number, because 103742965 - 2¹ = 103742963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103742963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10374292 + ... + 10374301.

It is an arithmetic number, because the mean of its divisors is an integer number (31122891).

Almost surely, 2^103742965 is an apocalyptic number.

It is an amenable number.

103742965 is a deficient number, since it is larger than the sum of its proper divisors (20748599).

103742965 is an equidigital number, since it uses as much as digits as its factorization.

103742965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20748598.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 103742965 is about 10185.4290533094. The cubic root of 103742965 is about 469.8791978654.

The spelling of 103742965 in words is "one hundred three million, seven hundred forty-two thousand, nine hundred sixty-five".