10200420103 has 4 divisors (see below), whose sum is σ = 10295751240. Its totient is φ = 10105088968.

The previous prime is 10200420037. The next prime is 10200420127. The reversal of 10200420103 is 30102400201.

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 10200420103 - 2²⁵ = 10166865671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200420803) 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, 47665408 + ... + 47665621.

It is an arithmetic number, because the mean of its divisors is an integer number (2573937810).

Almost surely, 2^10200420103 is an apocalyptic number.

10200420103 is a deficient number, since it is larger than the sum of its proper divisors (95331137).

10200420103 is an equidigital number, since it uses as much as digits as its factorization.

10200420103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95331136.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10200420103 its reverse (30102400201), we get a palindrome (40302820304).

The spelling of 10200420103 in words is "ten billion, two hundred million, four hundred twenty thousand, one hundred three".