103040400412 has 24 divisors (see below), whose sum is σ = 185336106480. Its totient is φ = 50106207360.

The previous prime is 103040400409. The next prime is 103040400413. The reversal of 103040400412 is 214004040301.

It is a self number, because there is not a number n which added to its sum of digits gives 103040400412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103040400413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350738 + ... + 2394169.

It is an arithmetic number, because the mean of its divisors is an integer number (7722337770).

Almost surely, 2^103040400412 is an apocalyptic number.

It is an amenable number.

103040400412 is a deficient number, since it is larger than the sum of its proper divisors (82295706068).

103040400412 is a wasteful number, since it uses less digits than its factorization.

103040400412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745061 (or 4745059 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 103040400412 its reverse (214004040301), we get a palindrome (317044440713).

The spelling of 103040400412 in words is "one hundred three billion, forty million, four hundred thousand, four hundred twelve".