10103533812 has 48 divisors (see below), whose sum is σ = 26248270720. Its totient is φ = 3360911616.

The previous prime is 10103533787. The next prime is 10103533831. The reversal of 10103533812 is 21833530101.

10103533812 is a `hidden beast` number, since 10 + 103 + 533 + 8 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43453 + ... + 148644.

Almost surely, 2^10103533812 is an apocalyptic number.

10103533812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10103533812 is an abundant number, since it is smaller than the sum of its proper divisors (16144736908).

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

10103533812 is a wasteful number, since it uses less digits than its factorization.

10103533812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192597 (or 192589 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 10103533812 in words is "ten billion, one hundred three million, five hundred thirty-three thousand, eight hundred twelve".