102961471 has 4 divisors (see below), whose sum is σ = 102981952. Its totient is φ = 102940992.

The previous prime is 102961451. The next prime is 102961531. The reversal of 102961471 is 174169201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174169201 = 2617 ⋅66553.

It is a cyclic number.

It is not a de Polignac number, because 102961471 - 2¹⁹ = 102437183 is a prime.

It is a super-3 number, since 3×102961471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102961421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055 + ... + 14671.

It is an arithmetic number, because the mean of its divisors is an integer number (25745488).

Almost surely, 2^102961471 is an apocalyptic number.

102961471 is a deficient number, since it is larger than the sum of its proper divisors (20481).

102961471 is an equidigital number, since it uses as much as digits as its factorization.

102961471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20480.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 102961471 is about 10146.9931999583. The cubic root of 102961471 is about 468.6963587566.

It can be divided in two parts, 1029 and 61471, that added together give a square (62500 = 250²).

The spelling of 102961471 in words is "one hundred two million, nine hundred sixty-one thousand, four hundred seventy-one".