20148106 has 16 divisors (see below), whose sum is σ = 33464160. Its totient is φ = 9020880.

The previous prime is 20148067. The next prime is 20148131. The reversal of 20148106 is 60184102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5361 + ... + 8308.

It is an arithmetic number, because the mean of its divisors is an integer number (2091510).

Almost surely, 2^20148106 is an apocalyptic number.

20148106 is a deficient number, since it is larger than the sum of its proper divisors (13316054).

20148106 is a wasteful number, since it uses less digits than its factorization.

20148106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13749.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 20148106 is about 4488.6641665422. The cubic root of 20148106 is about 272.1101503841.

The spelling of 20148106 in words is "twenty million, one hundred forty-eight thousand, one hundred six".