103023307 has 4 divisors (see below), whose sum is σ = 103310640. Its totient is φ = 102735976.

The previous prime is 103023293. The next prime is 103023329. The reversal of 103023307 is 703320301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103023307 is a prime.

It is a super-2 number, since 2×103023307² = 21227603570432498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103023337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143128 + ... + 143845.

It is an arithmetic number, because the mean of its divisors is an integer number (25827660).

Almost surely, 2^103023307 is an apocalyptic number.

103023307 is a deficient number, since it is larger than the sum of its proper divisors (287333).

103023307 is an equidigital number, since it uses as much as digits as its factorization.

103023307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287332.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 103023307 is about 10150.0397536167. The cubic root of 103023307 is about 468.7901689547.

Adding to 103023307 its reverse (703320301), we get a palindrome (806343608).

The spelling of 103023307 in words is "one hundred three million, twenty-three thousand, three hundred seven".