102914781907393 has 8 divisors (see below), whose sum is σ = 104225947020800. Its totient is φ = 101610289390608.

The previous prime is 102914781907373. The next prime is 102914781907411. The reversal of 102914781907393 is 393709187419201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102914781907393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102914781907373) 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, 1668118113 + ... + 1668179806.

It is an arithmetic number, because the mean of its divisors is an integer number (13028243377600).

Almost surely, 2^{102914781907393} is an apocalyptic number.

It is an amenable number.

102914781907393 is a deficient number, since it is larger than the sum of its proper divisors (1311165113407).

102914781907393 is a wasteful number, since it uses less digits than its factorization.

102914781907393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336298311.

The product of its (nonzero) digits is 20575296, while the sum is 64.

The spelling of 102914781907393 in words is "one hundred two trillion, nine hundred fourteen billion, seven hundred eighty-one million, nine hundred seven thousand, three hundred ninety-three".