102910481147 has 4 divisors (see below), whose sum is σ = 108326822280. Its totient is φ = 97494140016.

The previous prime is 102910481117. The next prime is 102910481231. The reversal of 102910481147 is 741184019201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741184019201 = 17 ⋅43599059953.

It is a cyclic number.

It is not a de Polignac number, because 102910481147 - 2³⁴ = 85730611963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102910481147.

It is not an unprimeable number, because it can be changed into a prime (102910481117) 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, 2708170538 + ... + 2708170575.

It is an arithmetic number, because the mean of its divisors is an integer number (27081705570).

Almost surely, 2^102910481147 is an apocalyptic number.

102910481147 is a deficient number, since it is larger than the sum of its proper divisors (5416341133).

102910481147 is an equidigital number, since it uses as much as digits as its factorization.

102910481147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416341132.

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 102910481147 in words is "one hundred two billion, nine hundred ten million, four hundred eighty-one thousand, one hundred forty-seven".