10208140403 has 4 divisors (see below), whose sum is σ = 10208593680. Its totient is φ = 10207687128.

The previous prime is 10208140387. The next prime is 10208140409. The reversal of 10208140403 is 30404180201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30404180201 = 6551 ⋅4641151.

It is a cyclic number.

It is not a de Polignac number, because 10208140403 - 2⁴ = 10208140387 is a prime.

It is a super-2 number, since 2×10208140403² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10208140409) 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, 190988 + ... + 238521.

It is an arithmetic number, because the mean of its divisors is an integer number (2552148420).

Almost surely, 2^10208140403 is an apocalyptic number.

10208140403 is a deficient number, since it is larger than the sum of its proper divisors (453277).

10208140403 is an equidigital number, since it uses as much as digits as its factorization.

10208140403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453276.

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 10208140403 in words is "ten billion, two hundred eight million, one hundred forty thousand, four hundred three".