1203932106 has 64 divisors (see below), whose sum is σ = 2887315200. Its totient is φ = 369655488.

The previous prime is 1203932099. The next prime is 1203932117. The reversal of 1203932106 is 6012393021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203932106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389475 + ... + 392553.

It is an arithmetic number, because the mean of its divisors is an integer number (45114300).

Almost surely, 2^1203932106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203932106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1443657600).

1203932106 is an abundant number, since it is smaller than the sum of its proper divisors (1683383094).

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

1203932106 is a wasteful number, since it uses less digits than its factorization.

1203932106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660 (or 3654 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1203932106 is about 34697.7247957269. The cubic root of 1203932106 is about 1063.8179943125.

The spelling of 1203932106 in words is "one billion, two hundred three million, nine hundred thirty-two thousand, one hundred six".