102661151 has 2 divisors, whose sum is σ = 102661152. Its totient is φ = 102661150.

The previous prime is 102661133. The next prime is 102661177. The reversal of 102661151 is 151166201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102661151 - 2¹⁴ = 102644767 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102661451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51330575 + 51330576.

It is an arithmetic number, because the mean of its divisors is an integer number (51330576).

Almost surely, 2^102661151 is an apocalyptic number.

102661151 is a deficient number, since it is larger than the sum of its proper divisors (1).

102661151 is an equidigital number, since it uses as much as digits as its factorization.

102661151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 102661151 is about 10132.1839205573. The cubic root of 102661151 is about 468.2402141187.

The spelling of 102661151 in words is "one hundred two million, six hundred sixty-one thousand, one hundred fifty-one".