103145667 has 4 divisors (see below), whose sum is σ = 137527560. Its totient is φ = 68763776.

The previous prime is 103145657. The next prime is 103145671. The reversal of 103145667 is 766541301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103145667 - 2⁸ = 103145411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103145657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17190942 + ... + 17190947.

It is an arithmetic number, because the mean of its divisors is an integer number (34381890).

Almost surely, 2^103145667 is an apocalyptic number.

103145667 is a deficient number, since it is larger than the sum of its proper divisors (34381893).

103145667 is an equidigital number, since it uses as much as digits as its factorization.

103145667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34381892.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 103145667 is about 10156.0655275554. The cubic root of 103145667 is about 468.9756883696.

Adding to 103145667 its reverse (766541301), we get a palindrome (869686968).

The spelling of 103145667 in words is "one hundred three million, one hundred forty-five thousand, six hundred sixty-seven".