102861970403 has 2 divisors, whose sum is σ = 102861970404. Its totient is φ = 102861970402.

The previous prime is 102861970391. The next prime is 102861970417. The reversal of 102861970403 is 304079168201.

It is a weak prime.

It is an emirp because it is prime and its reverse (304079168201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102861970403 - 2²⁸ = 102593534947 is a prime.

It is not a weakly prime, because it can be changed into another prime (102861970103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51430985201 + 51430985202.

It is an arithmetic number, because the mean of its divisors is an integer number (51430985202).

Almost surely, 2^102861970403 is an apocalyptic number.

102861970403 is a deficient number, since it is larger than the sum of its proper divisors (1).

102861970403 is an equidigital number, since it uses as much as digits as its factorization.

102861970403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 102861970403 in words is "one hundred two billion, eight hundred sixty-one million, nine hundred seventy thousand, four hundred three".