103031040112 has 240 divisors, whose sum is σ = 274494431232. Its totient is φ = 36825546240.

The previous prime is 103031040107. The next prime is 103031040127. The reversal of 103031040112 is 211040130301.

It is a super-3 number, since 3×103031040112³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 47 ways as a sum of consecutive naturals, for example, 18719953 + ... + 18725455.

Almost surely, 2^103031040112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103031040112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137247215616).

103031040112 is an abundant number, since it is smaller than the sum of its proper divisors (171463391120).

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

103031040112 is a wasteful number, since it uses less digits than its factorization.

103031040112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716 (or 5703 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103031040112 its reverse (211040130301), we get a palindrome (314071170413).

The spelling of 103031040112 in words is "one hundred three billion, thirty-one million, forty thousand, one hundred twelve".