140103945607 has 4 divisors (see below), whose sum is σ = 140519684656. Its totient is φ = 139688206560.

The previous prime is 140103945533. The next prime is 140103945637. The reversal of 140103945607 is 706549301041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140103945607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140103945607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140103945637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207869019 + ... + 207869692.

It is an arithmetic number, because the mean of its divisors is an integer number (35129921164).

Almost surely, 2^140103945607 is an apocalyptic number.

140103945607 is a deficient number, since it is larger than the sum of its proper divisors (415739049).

140103945607 is an equidigital number, since it uses as much as digits as its factorization.

140103945607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415739048.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 140103945607 in words is "one hundred forty billion, one hundred three million, nine hundred forty-five thousand, six hundred seven".