1013021302103 has 32 divisors (see below), whose sum is σ = 1144255795200. Its totient is φ = 891115789824.

The previous prime is 1013021302091. The next prime is 1013021302121. The reversal of 1013021302103 is 3012031203101.

It is not a de Polignac number, because 1013021302103 - 2²² = 1013017107799 is a prime.

It is a super-5 number, since 5×1013021302103⁵ (a number of 61 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013021302133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33846101 + ... + 33876017.

It is an arithmetic number, because the mean of its divisors is an integer number (35757993600).

Almost surely, 2^{1013021302103} is an apocalyptic number.

1013021302103 is a deficient number, since it is larger than the sum of its proper divisors (131234493097).

1013021302103 is a wasteful number, since it uses less digits than its factorization.

1013021302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31359.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1013021302103 its reverse (3012031203101), we get a palindrome (4025052505204).

The spelling of 1013021302103 in words is "one trillion, thirteen billion, twenty-one million, three hundred two thousand, one hundred three".