103203307 has 8 divisors (see below), whose sum is σ = 109094400. Its totient is φ = 97358184.

The previous prime is 103203283. The next prime is 103203329. The reversal of 103203307 is 703302301.

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 103203307 - 2¹⁵ = 103170539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103203367) 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, 6823 + ... + 15904.

It is an arithmetic number, because the mean of its divisors is an integer number (13636800).

Almost surely, 2^103203307 is an apocalyptic number.

103203307 is a deficient number, since it is larger than the sum of its proper divisors (5891093).

103203307 is a wasteful number, since it uses less digits than its factorization.

103203307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22985.

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

The square root of 103203307 is about 10158.9028443036. The cubic root of 103203307 is about 469.0630299766.

Adding to 103203307 its reverse (703302301), we get a palindrome (806505608).

The spelling of 103203307 in words is "one hundred three million, two hundred three thousand, three hundred seven".