102461369 has 4 divisors (see below), whose sum is σ = 103475940. Its totient is φ = 101446800.

The previous prime is 102461327. The next prime is 102461371. The reversal of 102461369 is 963164201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72046144 + 30415225 = 8488^2 + 5515^2 .

It is a cyclic number.

It is not a de Polignac number, because 102461369 - 2²⁴ = 85684153 is a prime.

It is a super-2 number, since 2×102461369² = 20996664274708322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102431369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507134 + ... + 507335.

It is an arithmetic number, because the mean of its divisors is an integer number (25868985).

Almost surely, 2^102461369 is an apocalyptic number.

It is an amenable number.

102461369 is a deficient number, since it is larger than the sum of its proper divisors (1014571).

102461369 is a wasteful number, since it uses less digits than its factorization.

102461369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014570.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 102461369 is about 10122.3203367607. The cubic root of 102461369 is about 467.9362798897.

The spelling of 102461369 in words is "one hundred two million, four hundred sixty-one thousand, three hundred sixty-nine".