140346104 has 8 divisors (see below), whose sum is σ = 263148960. Its totient is φ = 70173048.

The previous prime is 140346091. The next prime is 140346119. The reversal of 140346104 is 401643041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 140346104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8771624 + ... + 8771639.

It is an arithmetic number, because the mean of its divisors is an integer number (32893620).

Almost surely, 2^140346104 is an apocalyptic number.

It is an amenable number.

140346104 is a deficient number, since it is larger than the sum of its proper divisors (122802856).

140346104 is a wasteful number, since it uses less digits than its factorization.

140346104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17543269 (or 17543265 counting only the distinct ones).

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

The square root of 140346104 is about 11846.7761015392. The cubic root of 140346104 is about 519.6769492472.

Adding to 140346104 its reverse (401643041), we get a palindrome (541989145).

The spelling of 140346104 in words is "one hundred forty million, three hundred forty-six thousand, one hundred four".