103113011 has 16 divisors (see below), whose sum is σ = 108307584. Its totient is φ = 98086464.

The previous prime is 103112987. The next prime is 103113077. The reversal of 103113011 is 110311301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103113011 - 2¹⁴ = 103096627 is a prime.

It is a super-2 number, since 2×103113011² = 21264586074972242, 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 = 103112983 and 103113001.

It is not an unprimeable number, because it can be changed into a prime (103110011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335720 + ... + 336026.

It is an arithmetic number, because the mean of its divisors is an integer number (6769224).

Almost surely, 2^103113011 is an apocalyptic number.

103113011 is a deficient number, since it is larger than the sum of its proper divisors (5194573).

103113011 is a wasteful number, since it uses less digits than its factorization.

103113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530.

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

The square root of 103113011 is about 10154.4576910833. The cubic root of 103113011 is about 468.9261904539.

Adding to 103113011 its reverse (110311301), we get a palindrome (213424312).

The spelling of 103113011 in words is "one hundred three million, one hundred thirteen thousand, eleven".