102712369 has 2 divisors, whose sum is σ = 102712370. Its totient is φ = 102712368.

The previous prime is 102712277. The next prime is 102712373. The reversal of 102712369 is 963217201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75463969 + 27248400 = 8687^2 + 5220^2 .

It is a cyclic number.

It is not a de Polignac number, because 102712369 - 2¹⁵ = 102679601 is a prime.

It is a super-2 number, since 2×102712369² = 21099661491184322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102712369.

It is not a weakly prime, because it can be changed into another prime (102712469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51356184 + 51356185.

It is an arithmetic number, because the mean of its divisors is an integer number (51356185).

Almost surely, 2^102712369 is an apocalyptic number.

It is an amenable number.

102712369 is a deficient number, since it is larger than the sum of its proper divisors (1).

102712369 is an equidigital number, since it uses as much as digits as its factorization.

102712369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 102712369 is about 10134.7110960303. The cubic root of 102712369 is about 468.3180700550.

The spelling of 102712369 in words is "one hundred two million, seven hundred twelve thousand, three hundred sixty-nine".