1081313202 has 8 divisors (see below), whose sum is σ = 2162626416. Its totient is φ = 360437732.

The previous prime is 1081313153. The next prime is 1081313209. The reversal of 1081313202 is 2023131801.

It is a sphenic number, since it is the product of 3 distinct primes.

1081313202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1081313209) 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, 90109428 + ... + 90109439.

It is an arithmetic number, because the mean of its divisors is an integer number (270328302).

Almost surely, 2^1081313202 is an apocalyptic number.

1081313202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1081313202 is a wasteful number, since it uses less digits than its factorization.

1081313202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180218872.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1081313202 is about 32883.3271126874. The cubic root of 1081313202 is about 1026.4012410260.

The spelling of 1081313202 in words is "one billion, eighty-one million, three hundred thirteen thousand, two hundred two".