102770413397 has 2 divisors, whose sum is σ = 102770413398. Its totient is φ = 102770413396.

The previous prime is 102770413373. The next prime is 102770413423. The reversal of 102770413397 is 793314077201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68513586001 + 34256827396 = 261751^2 + 185086^2 .

It is a cyclic number.

It is not a de Polignac number, because 102770413397 - 2²⁰ = 102769364821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102770403397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51385206698 + 51385206699.

It is an arithmetic number, because the mean of its divisors is an integer number (51385206699).

Almost surely, 2^102770413397 is an apocalyptic number.

It is an amenable number.

102770413397 is a deficient number, since it is larger than the sum of its proper divisors (1).

102770413397 is an equidigital number, since it uses as much as digits as its factorization.

102770413397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 44.

The spelling of 102770413397 in words is "one hundred two billion, seven hundred seventy million, four hundred thirteen thousand, three hundred ninety-seven".