1013011103 has 8 divisors (see below), whose sum is σ = 1138367328. Its totient is φ = 894430944.

The previous prime is 1013011091. The next prime is 1013011121. The reversal of 1013011103 is 3011103101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1013011103 - 2¹⁰ = 1013010079 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 (1013011183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693700 + ... + 1694297.

It is an arithmetic number, because the mean of its divisors is an integer number (142295916).

Almost surely, 2^1013011103 is an apocalyptic number.

1013011103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1013011103 is a deficient number, since it is larger than the sum of its proper divisors (125356225).

1013011103 is a wasteful number, since it uses less digits than its factorization.

1013011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388033.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1013011103 is about 31827.8353489520. The cubic root of 1013011103 is about 1004.3183592634.

Adding to 1013011103 its reverse (3011103101), we get a palindrome (4024114204).

It can be divided in two parts, 101 and 3011103, that multiplied together give a palindrome (304121403).

The spelling of 1013011103 in words is "one billion, thirteen million, eleven thousand, one hundred three".