102739000051 has 2 divisors, whose sum is σ = 102739000052. Its totient is φ = 102739000050.

The previous prime is 102739000003. The next prime is 102739000109. The reversal of 102739000051 is 150000937201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102739000051 - 2²³ = 102730611443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102738999983 and 102739000019.

It is not a weakly prime, because it can be changed into another prime (102739001051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51369500025 + 51369500026.

It is an arithmetic number, because the mean of its divisors is an integer number (51369500026).

Almost surely, 2^102739000051 is an apocalyptic number.

102739000051 is a deficient number, since it is larger than the sum of its proper divisors (1).

102739000051 is an equidigital number, since it uses as much as digits as its factorization.

102739000051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

Adding to 102739000051 its reverse (150000937201), we get a palindrome (252739937252).

The spelling of 102739000051 in words is "one hundred two billion, seven hundred thirty-nine million, fifty-one", and thus it is an aban number.