813103602 has 8 divisors (see below), whose sum is σ = 1626207216. Its totient is φ = 271034532.

The previous prime is 813103597. The next prime is 813103637. The reversal of 813103602 is 206301318.

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

813103602 is an admirable number.

It is a super-2 number, since 2×813103602² = 1322274935170748808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67758628 + ... + 67758639.

It is an arithmetic number, because the mean of its divisors is an integer number (203275902).

Almost surely, 2^813103602 is an apocalyptic number.

813103602 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.

813103602 is a wasteful number, since it uses less digits than its factorization.

813103602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135517272.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 813103602 is about 28514.9715412799. The cubic root of 813103602 is about 933.3588039251.

The spelling of 813103602 in words is "eight hundred thirteen million, one hundred three thousand, six hundred two".