103102012 has 48 divisors (see below), whose sum is σ = 199840032. Its totient is φ = 46252800.

The previous prime is 103101941. The next prime is 103102033. The reversal of 103102012 is 210201301.

It is a self number, because there is not a number n which added to its sum of digits gives 103102012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351738 + ... + 352030.

It is an arithmetic number, because the mean of its divisors is an integer number (4163334).

Almost surely, 2^103102012 is an apocalyptic number.

It is an amenable number.

103102012 is a deficient number, since it is larger than the sum of its proper divisors (96738020).

103102012 is a wasteful number, since it uses less digits than its factorization.

103102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 103102012 is about 10153.9160918337. The cubic root of 103102012 is about 468.9095165071.

Adding to 103102012 its reverse (210201301), we get a palindrome (313303313).

The spelling of 103102012 in words is "one hundred three million, one hundred two thousand, twelve".