20675103 has 8 divisors (see below), whose sum is σ = 27630000. Its totient is φ = 13751808.

The previous prime is 20675099. The next prime is 20675107. The reversal of 20675103 is 30157602.

It is an interprime number because it is at equal distance from previous prime (20675099) and next prime (20675107).

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

It is not a de Polignac number, because 20675103 - 2² = 20675099 is a prime.

It is a super-3 number, since 3×20675103³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20675107) 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, 6328 + ... + 9021.

It is an arithmetic number, because the mean of its divisors is an integer number (3453750).

Almost surely, 2^20675103 is an apocalyptic number.

20675103 is a deficient number, since it is larger than the sum of its proper divisors (6954897).

20675103 is a wasteful number, since it uses less digits than its factorization.

20675103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15801.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 20675103 is about 4546.9883439481. The cubic root of 20675103 is about 274.4622129066.

The spelling of 20675103 in words is "twenty million, six hundred seventy-five thousand, one hundred three".