102734813 has 8 divisors (see below), whose sum is σ = 107915136. Its totient is φ = 97614000.

The previous prime is 102734743. The next prime is 102734831. The reversal of 102734813 is 318437201.

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

It is a cyclic number.

It is not a de Polignac number, because 102734813 - 2⁸ = 102734557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102734833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11318 + ... + 18263.

It is an arithmetic number, because the mean of its divisors is an integer number (13489392).

Almost surely, 2^102734813 is an apocalyptic number.

It is an amenable number.

102734813 is a deficient number, since it is larger than the sum of its proper divisors (5180323).

102734813 is a wasteful number, since it uses less digits than its factorization.

102734813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29755.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 102734813 is about 10135.8183192084. The cubic root of 102734813 is about 468.3521787846.

The spelling of 102734813 in words is "one hundred two million, seven hundred thirty-four thousand, eight hundred thirteen".