103404402612 has 72 divisors (see below), whose sum is σ = 299311084800. Its totient is φ = 29486035008.

The previous prime is 103404402611. The next prime is 103404402613. The reversal of 103404402612 is 216204404301.

It is a happy number.

103404402612 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 0 + 4 + 40 + 2 + 612 = 666.

It is an interprime number because it is at equal distance from previous prime (103404402611) and next prime (103404402613).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103404402611) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 274812 + ... + 531347.

It is an arithmetic number, because the mean of its divisors is an integer number (4157098400).

Almost surely, 2^103404402612 is an apocalyptic number.

103404402612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103404402612 is an abundant number, since it is smaller than the sum of its proper divisors (195906682188).

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

103404402612 is a wasteful number, since it uses less digits than its factorization.

103404402612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806685 (or 806680 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 103404402612 its reverse (216204404301), we get a palindrome (319608806913).

The spelling of 103404402612 in words is "one hundred three billion, four hundred four million, four hundred two thousand, six hundred twelve".