20103097 has 8 divisors (see below), whose sum is σ = 23716352. Its totient is φ = 16675200.

The previous prime is 20103091. The next prime is 20103101. The reversal of 20103097 is 79030102.

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 20103097 - 2²³ = 11714489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20103091) 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, 46104 + ... + 46537.

It is an arithmetic number, because the mean of its divisors is an integer number (2964544).

Almost surely, 2^20103097 is an apocalyptic number.

It is an amenable number.

20103097 is a deficient number, since it is larger than the sum of its proper divisors (3613255).

20103097 is an equidigital number, since it uses as much as digits as its factorization.

20103097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92679.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 20103097 is about 4483.6477337097. The cubic root of 20103097 is about 271.9073763707.

Adding to 20103097 its reverse (79030102), we get a palindrome (99133199).

The spelling of 20103097 in words is "twenty million, one hundred three thousand, ninety-seven".