102310999997 has 2 divisors, whose sum is σ = 102310999998. Its totient is φ = 102310999996.

The previous prime is 102310999991. The next prime is 102311000003. The reversal of 102310999997 is 799999013201.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (102310999991) and next prime (102311000003).

It can be written as a sum of positive squares in only one way, i.e., 84142925476 + 18168074521 = 290074^2 + 134789^2 .

It is a cyclic number.

It is not a de Polignac number, because 102310999997 - 2¹⁶ = 102310934461 is a prime.

It is a super-2 number, since 2×102310999997² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102310999991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155499998 + 51155499999.

It is an arithmetic number, because the mean of its divisors is an integer number (51155499999).

Almost surely, 2^102310999997 is an apocalyptic number.

It is an amenable number.

102310999997 is a deficient number, since it is larger than the sum of its proper divisors (1).

102310999997 is an equidigital number, since it uses as much as digits as its factorization.

102310999997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2480058, while the sum is 59.

The spelling of 102310999997 in words is "one hundred two billion, three hundred ten million, nine hundred ninety-nine thousand, nine hundred ninety-seven".