102682473 has 4 divisors (see below), whose sum is σ = 136909968. Its totient is φ = 68454980.

The previous prime is 102682471. The next prime is 102682477. The reversal of 102682473 is 374286201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 374286201 = 3 ⋅124762067.

It is a cyclic number.

It is not a de Polignac number, because 102682473 - 2¹ = 102682471 is a prime.

It is a super-2 number, since 2×102682473² = 21087380522791458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102682471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17113743 + ... + 17113748.

It is an arithmetic number, because the mean of its divisors is an integer number (34227492).

Almost surely, 2^102682473 is an apocalyptic number.

It is an amenable number.

102682473 is a deficient number, since it is larger than the sum of its proper divisors (34227495).

102682473 is an equidigital number, since it uses as much as digits as its factorization.

102682473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34227494.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 102682473 is about 10133.2360576471. The cubic root of 102682473 is about 468.2726286092.

The spelling of 102682473 in words is "one hundred two million, six hundred eighty-two thousand, four hundred seventy-three".