102345361 has 2 divisors, whose sum is σ = 102345362. Its totient is φ = 102345360.

The previous prime is 102345349. The next prime is 102345401. The reversal of 102345361 is 163543201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80442961 + 21902400 = 8969^2 + 4680^2 .

It is an emirp because it is prime and its reverse (163543201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102345361 - 2²¹ = 100248209 is a prime.

It is not a weakly prime, because it can be changed into another prime (102345301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51172680 + 51172681.

It is an arithmetic number, because the mean of its divisors is an integer number (51172681).

Almost surely, 2^102345361 is an apocalyptic number.

It is an amenable number.

102345361 is a deficient number, since it is larger than the sum of its proper divisors (1).

102345361 is an equidigital number, since it uses as much as digits as its factorization.

102345361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 102345361 is about 10116.5884071657. The cubic root of 102345361 is about 467.7596121611.

Subtracting from 102345361 its product of nonzero digits (2160), we obtain a palindrome (102343201).

Adding to 102345361 its reverse (163543201), we get a palindrome (265888562).

The spelling of 102345361 in words is "one hundred two million, three hundred forty-five thousand, three hundred sixty-one".