1012166103 has 32 divisors (see below), whose sum is σ = 1492356096. Its totient is φ = 606307968.

The previous prime is 1012166093. The next prime is 1012166167. The reversal of 1012166103 is 3016612101.

It is not a de Polignac number, because 1012166103 - 2⁶ = 1012166039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012166103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012165103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359700 + ... + 362502.

It is an arithmetic number, because the mean of its divisors is an integer number (46636128).

Almost surely, 2^1012166103 is an apocalyptic number.

1012166103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012166103 is a deficient number, since it is larger than the sum of its proper divisors (480189993).

1012166103 is a wasteful number, since it uses less digits than its factorization.

1012166103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1012166103 is about 31814.5580355912. The cubic root of 1012166103 is about 1004.0390319238.

Adding to 1012166103 its reverse (3016612101), we get a palindrome (4028778204).

The spelling of 1012166103 in words is "one billion, twelve million, one hundred sixty-six thousand, one hundred three".