103102123 has 4 divisors (see below), whose sum is σ = 107584848. Its totient is φ = 98619400.

The previous prime is 103102081. The next prime is 103102171. The reversal of 103102123 is 321201301.

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

It is not a de Polignac number, because 103102123 - 2⁹ = 103101611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103102183) 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, 2241328 + ... + 2241373.

It is an arithmetic number, because the mean of its divisors is an integer number (26896212).

Almost surely, 2^103102123 is an apocalyptic number.

103102123 is a deficient number, since it is larger than the sum of its proper divisors (4482725).

103102123 is an equidigital number, since it uses as much as digits as its factorization.

103102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482724.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103102123 is about 10153.9215577037. The cubic root of 103102123 is about 468.9096847836.

Adding to 103102123 its reverse (321201301), we get a palindrome (424303424).

The spelling of 103102123 in words is "one hundred three million, one hundred two thousand, one hundred twenty-three".