20103677 has 8 divisors (see below), whose sum is σ = 22005120. Its totient is φ = 18214560.

The previous prime is 20103667. The next prime is 20103697. The reversal of 20103677 is 77630102.

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 20103677 - 2⁶ = 20103613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103607) 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, 524 + ... + 6362.

It is an arithmetic number, because the mean of its divisors is an integer number (2750640).

Almost surely, 2^20103677 is an apocalyptic number.

It is an amenable number.

20103677 is a deficient number, since it is larger than the sum of its proper divisors (1901443).

20103677 is a wasteful number, since it uses less digits than its factorization.

20103677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 20103677 is about 4483.7124127223. The cubic root of 20103677 is about 271.9099913038.

Adding to 20103677 its reverse (77630102), we get a palindrome (97733779).

The spelling of 20103677 in words is "twenty million, one hundred three thousand, six hundred seventy-seven".