103004512 has 24 divisors (see below), whose sum is σ = 218390256. Its totient is φ = 47540352.

The previous prime is 103004507. The next prime is 103004519. The reversal of 103004512 is 215400301.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103004519) 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, 123388 + ... + 124219.

It is an arithmetic number, because the mean of its divisors is an integer number (9099594).

Almost surely, 2^103004512 is an apocalyptic number.

It is an amenable number.

103004512 is an abundant number, since it is smaller than the sum of its proper divisors (115385744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103004512 is a wasteful number, since it uses less digits than its factorization.

103004512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247630 (or 247622 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 103004512 is about 10149.1138529430. The cubic root of 103004512 is about 468.7616593959.

Adding to 103004512 its reverse (215400301), we get a palindrome (318404813).

The spelling of 103004512 in words is "one hundred three million, four thousand, five hundred twelve".