103331010312 has 64 divisors (see below), whose sum is σ = 292446288000. Its totient is φ = 33793785792.

The previous prime is 103331010281. The next prime is 103331010319. The reversal of 103331010312 is 213010133301.

It is a happy number.

103331010312 is a `hidden beast` number, since 1 + 0 + 33 + 310 + 10 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103331010319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4501612 + ... + 4524507.

It is an arithmetic number, because the mean of its divisors is an integer number (4569473250).

Almost surely, 2^103331010312 is an apocalyptic number.

103331010312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103331010312 is an abundant number, since it is smaller than the sum of its proper divisors (189115277688).

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

103331010312 is a wasteful number, since it uses less digits than its factorization.

103331010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9026187 (or 9026177 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 103331010312 its reverse (213010133301), we get a palindrome (316341143613).

The spelling of 103331010312 in words is "one hundred three billion, three hundred thirty-one million, ten thousand, three hundred twelve".