102723481207 has 2 divisors, whose sum is σ = 102723481208. Its totient is φ = 102723481206.

The previous prime is 102723481183. The next prime is 102723481327. The reversal of 102723481207 is 702184327201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102723481207 is a prime.

It is a super-2 number, since 2×102723481207² (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 (102729481207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51361740603 + 51361740604.

It is an arithmetic number, because the mean of its divisors is an integer number (51361740604).

Almost surely, 2^102723481207 is an apocalyptic number.

102723481207 is a deficient number, since it is larger than the sum of its proper divisors (1).

102723481207 is an equidigital number, since it uses as much as digits as its factorization.

102723481207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 102723481207 in words is "one hundred two billion, seven hundred twenty-three million, four hundred eighty-one thousand, two hundred seven".