1020108 has 12 divisors (see below), whose sum is σ = 2380280. Its totient is φ = 340032.

The previous prime is 1020101. The next prime is 1020109. The reversal of 1020108 is 8010201.

It is a happy number.

1020108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 85009 = 1020108 / (1 + 0 + 2 + 0 + 1 + 0 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 1020093 and 1020102.

It is not an unprimeable number, because it can be changed into a prime (1020101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42493 + ... + 42516.

2^1020108 is an apocalyptic number.

It is an amenable number.

1020108 is an abundant number, since it is smaller than the sum of its proper divisors (1360172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020108 is a wasteful number, since it uses less digits than its factorization.

1020108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85016 (or 85014 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1020108 is about 1010.0039603883. The cubic root of 1020108 is about 100.6658236167.

Adding to 1020108 its reverse (8010201), we get a palindrome (9030309).

It can be divided in two parts, 1020 and 108, that added together give a triangular number (1128 = T₄₇).

The spelling of 1020108 in words is "one million, twenty thousand, one hundred eight".