140103412 has 12 divisors (see below), whose sum is σ = 246536836. Its totient is φ = 69664320.

The previous prime is 140103361. The next prime is 140103451. The reversal of 140103412 is 214301041.

It can be written as a sum of positive squares in 2 ways, for example, as 51065316 + 89038096 = 7146^2 + 9436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96033 + ... + 97480.

Almost surely, 2^140103412 is an apocalyptic number.

It is an amenable number.

140103412 is a deficient number, since it is larger than the sum of its proper divisors (106433424).

140103412 is a wasteful number, since it uses less digits than its factorization.

140103412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193698 (or 193696 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140103412 is about 11836.5287141121. The cubic root of 140103412 is about 519.3772278144.

Adding to 140103412 its reverse (214301041), we get a palindrome (354404453).

The spelling of 140103412 in words is "one hundred forty million, one hundred three thousand, four hundred twelve".