1013103011 has 8 divisors (see below), whose sum is σ = 1057994784. Its totient is φ = 968281600.

The previous prime is 1013102999. The next prime is 1013103019. The reversal of 1013103011 is 1103013101.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1013103011 is a prime.

It is a super-2 number, since 2×1013103011² = 2052755421794532242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013102983 and 1013103001.

It is not an unprimeable number, because it can be changed into a prime (1013103019) 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, 12995 + ... + 46851.

It is an arithmetic number, because the mean of its divisors is an integer number (132249348).

Almost surely, 2^1013103011 is an apocalyptic number.

1013103011 is a deficient number, since it is larger than the sum of its proper divisors (44891773).

1013103011 is a wasteful number, since it uses less digits than its factorization.

1013103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35181.

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

The square root of 1013103011 is about 31829.2791467228. The cubic root of 1013103011 is about 1004.3487314544.

Adding to 1013103011 its reverse (1103013101), we get a palindrome (2116116112).

The spelling of 1013103011 in words is "one billion, thirteen million, one hundred three thousand, eleven".