100530412 has 12 divisors (see below), whose sum is σ = 177742600. Its totient is φ = 49746816.

The previous prime is 100530389. The next prime is 100530457. The reversal of 100530412 is 214035001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129162 + ... + 129937.

Almost surely, 2^100530412 is an apocalyptic number.

It is an amenable number.

100530412 is a deficient number, since it is larger than the sum of its proper divisors (77212188).

100530412 is a wasteful number, since it uses less digits than its factorization.

100530412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259200 (or 259198 counting only the distinct ones).

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

The square root of 100530412 is about 10026.4855258460. The cubic root of 100530412 is about 464.9780881493.

Adding to 100530412 its reverse (214035001), we get a palindrome (314565413).

The spelling of 100530412 in words is "one hundred million, five hundred thirty thousand, four hundred twelve".