102740403345 has 8 divisors (see below), whose sum is σ = 164384645376. Its totient is φ = 54794881776.

The previous prime is 102740403343. The next prime is 102740403379. The reversal of 102740403345 is 543304047201.

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

It is not a de Polignac number, because 102740403345 - 2¹ = 102740403343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102740403343) 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, 3424680097 + ... + 3424680126.

It is an arithmetic number, because the mean of its divisors is an integer number (20548080672).

Almost surely, 2^102740403345 is an apocalyptic number.

102740403345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102740403345 is a deficient number, since it is larger than the sum of its proper divisors (61644242031).

102740403345 is an equidigital number, since it uses as much as digits as its factorization.

102740403345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6849360231.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 102740403345 in words is "one hundred two billion, seven hundred forty million, four hundred three thousand, three hundred forty-five".