103662812 has 12 divisors (see below), whose sum is σ = 197901816. Its totient is φ = 47119440.

The previous prime is 103662781. The next prime is 103662829. The reversal of 103662812 is 218266301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177943 + ... + 1178030.

It is an arithmetic number, because the mean of its divisors is an integer number (16491818).

Almost surely, 2^103662812 is an apocalyptic number.

It is an amenable number.

103662812 is a deficient number, since it is larger than the sum of its proper divisors (94239004).

103662812 is a wasteful number, since it uses less digits than its factorization.

103662812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355988 (or 2355986 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 103662812 is about 10181.4936035927. The cubic root of 103662812 is about 469.7581553416.

The spelling of 103662812 in words is "one hundred three million, six hundred sixty-two thousand, eight hundred twelve".