103006451 has 8 divisors (see below), whose sum is σ = 109458864. Its totient is φ = 96597760.

The previous prime is 103006447. The next prime is 103006481. The reversal of 103006451 is 154600301.

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 103006451 - 2² = 103006447 is a prime.

It is a super-2 number, since 2×103006451² = 21220657895230802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103006411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6005 + ... + 15558.

It is an arithmetic number, because the mean of its divisors is an integer number (13682358).

Almost surely, 2^103006451 is an apocalyptic number.

103006451 is a deficient number, since it is larger than the sum of its proper divisors (6452413).

103006451 is a wasteful number, since it uses less digits than its factorization.

103006451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21861.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103006451 is about 10149.2093780747. The cubic root of 103006451 is about 468.7646007659.

Adding to 103006451 its reverse (154600301), we get a palindrome (257606752).

The spelling of 103006451 in words is "one hundred three million, six thousand, four hundred fifty-one".