103005412 has 6 divisors (see below), whose sum is σ = 180259478. Its totient is φ = 51502704.

The previous prime is 103005391. The next prime is 103005437. The reversal of 103005412 is 214500301.

It can be written as a sum of positive squares in only one way, i.e., 88059456 + 14945956 = 9384^2 + 3866^2 .

It is a super-2 number, since 2×103005412² = 21220229802579488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12875673 + ... + 12875680.

Almost surely, 2^103005412 is an apocalyptic number.

It is an amenable number.

103005412 is a deficient number, since it is larger than the sum of its proper divisors (77254066).

103005412 is a wasteful number, since it uses less digits than its factorization.

103005412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25751357 (or 25751355 counting only the distinct ones).

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

The square root of 103005412 is about 10149.1581916926. The cubic root of 103005412 is about 468.7630246574.

Adding to 103005412 its reverse (214500301), we get a palindrome (317505713).

The spelling of 103005412 in words is "one hundred three million, five thousand, four hundred twelve".