140113403 has 4 divisors (see below), whose sum is σ = 140181888. Its totient is φ = 140044920.

The previous prime is 140113387. The next prime is 140113409. The reversal of 140113403 is 304311041.

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

It is a cyclic number.

It is not a de Polignac number, because 140113403 - 2⁴ = 140113387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140113409) 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, 31076 + ... + 35297.

It is an arithmetic number, because the mean of its divisors is an integer number (35045472).

Almost surely, 2^140113403 is an apocalyptic number.

140113403 is a deficient number, since it is larger than the sum of its proper divisors (68485).

140113403 is an equidigital number, since it uses as much as digits as its factorization.

140113403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68484.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 140113403 is about 11836.9507475532. The cubic root of 140113403 is about 519.3895733965.

Adding to 140113403 its reverse (304311041), we get a palindrome (444424444).

The spelling of 140113403 in words is "one hundred forty million, one hundred thirteen thousand, four hundred three".