123103016 has 8 divisors (see below), whose sum is σ = 230818170. Its totient is φ = 61551504.

The previous prime is 123103007. The next prime is 123103031. The reversal of 123103016 is 610301321.

It can be written as a sum of positive squares in only one way, i.e., 115562500 + 7540516 = 10750^2 + 2746^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 123102985 and 123103003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7693931 + ... + 7693946.

Almost surely, 2^123103016 is an apocalyptic number.

It is an amenable number.

123103016 is a deficient number, since it is larger than the sum of its proper divisors (107715154).

123103016 is a wasteful number, since it uses less digits than its factorization.

123103016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15387883 (or 15387879 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 123103016 is about 11095.1798543331. The cubic root of 123103016 is about 497.4577841841.

Adding to 123103016 its reverse (610301321), we get a palindrome (733404337).

The spelling of 123103016 in words is "one hundred twenty-three million, one hundred three thousand, sixteen".