102110051 has 2 divisors, whose sum is σ = 102110052. Its totient is φ = 102110050.

The previous prime is 102110039. The next prime is 102110069. The reversal of 102110051 is 150011201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102110051 - 2¹⁰ = 102109027 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102110081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055025 + 51055026.

It is an arithmetic number, because the mean of its divisors is an integer number (51055026).

Almost surely, 2^102110051 is an apocalyptic number.

102110051 is a deficient number, since it is larger than the sum of its proper divisors (1).

102110051 is an equidigital number, since it uses as much as digits as its factorization.

102110051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 102110051 is about 10104.9518059217. The cubic root of 102110051 is about 467.4008498397.

Adding to 102110051 its reverse (150011201), we get a palindrome (252121252).

The spelling of 102110051 in words is "one hundred two million, one hundred ten thousand, fifty-one".