103006311 has 8 divisors (see below), whose sum is σ = 138251904. Its totient is φ = 68215800.

The previous prime is 103006307. The next prime is 103006331. The reversal of 103006311 is 113600301.

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

It is not a de Polignac number, because 103006311 - 2² = 103006307 is a prime.

It is a super-2 number, since 2×103006311² = 21220600211657442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103006331) 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, 113241 + ... + 114146.

It is an arithmetic number, because the mean of its divisors is an integer number (17281488).

Almost surely, 2^103006311 is an apocalyptic number.

103006311 is a deficient number, since it is larger than the sum of its proper divisors (35245593).

103006311 is a wasteful number, since it uses less digits than its factorization.

103006311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227541.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 103006311 is about 10149.2024809834. The cubic root of 103006311 is about 468.7643883939.

Adding to 103006311 its reverse (113600301), we get a palindrome (216606612).

The spelling of 103006311 in words is "one hundred three million, six thousand, three hundred eleven".