140103446 has 48 divisors (see below), whose sum is σ = 255301632. Its totient is φ = 57430800.

The previous prime is 140103361. The next prime is 140103451. The reversal of 140103446 is 644301041.

140103446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324851 + ... + 325281.

It is an arithmetic number, because the mean of its divisors is an integer number (5318784).

Almost surely, 2^140103446 is an apocalyptic number.

140103446 is a deficient number, since it is larger than the sum of its proper divisors (115198186).

140103446 is a wasteful number, since it uses less digits than its factorization.

140103446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 140103446 is about 11836.5301503439. The cubic root of 140103446 is about 519.3772698282.

Adding to 140103446 its reverse (644301041), we get a palindrome (784404487).

The spelling of 140103446 in words is "one hundred forty million, one hundred three thousand, four hundred forty-six".