103021300312 has 32 divisors (see below), whose sum is σ = 227881221120. Its totient is φ = 42727727520.

The previous prime is 103021300301. The next prime is 103021300321. The reversal of 103021300312 is 213003120301.

It is a super-2 number, since 2×103021300312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 29670298 + ... + 29673769.

It is an arithmetic number, because the mean of its divisors is an integer number (7121288160).

Almost surely, 2^103021300312 is an apocalyptic number.

It is an amenable number.

103021300312 is an abundant number, since it is smaller than the sum of its proper divisors (124859920808).

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

103021300312 is a wasteful number, since it uses less digits than its factorization.

103021300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59344111 (or 59344107 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103021300312 its reverse (213003120301), we get a palindrome (316024420613).

The spelling of 103021300312 in words is "one hundred three billion, twenty-one million, three hundred thousand, three hundred twelve".