10203011010103 has 8 divisors (see below), whose sum is σ = 10356441191408. Its totient is φ = 10049950096704.

The previous prime is 10203011010043. The next prime is 10203011010109. The reversal of 10203011010103 is 30101011030201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10203011010103 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 (10203011010109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92261301 + ... + 92371822.

It is an arithmetic number, because the mean of its divisors is an integer number (1294555148926).

Almost surely, 2^{10203011010103} is an apocalyptic number.

10203011010103 is a deficient number, since it is larger than the sum of its proper divisors (153430181305).

10203011010103 is an equidigital number, since it uses as much as digits as its factorization.

10203011010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184633953.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10203011010103 its reverse (30101011030201), we get a palindrome (40304022040304).

The spelling of 10203011010103 in words is "ten trillion, two hundred three billion, eleven million, ten thousand, one hundred three".