102474719 has 16 divisors (see below), whose sum is σ = 111455520. Its totient is φ = 93985920.

The previous prime is 102474709. The next prime is 102474721. The reversal of 102474719 is 917474201.

It is a de Polignac number, because none of the positive numbers 2^k-102474719 is a prime.

It is a super-2 number, since 2×102474719² = 21002136068257922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102474709) 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 15 ways as a sum of consecutive naturals, for example, 45029 + ... + 47249.

It is an arithmetic number, because the mean of its divisors is an integer number (6965970).

Almost surely, 2^102474719 is an apocalyptic number.

102474719 is a deficient number, since it is larger than the sum of its proper divisors (8980801).

102474719 is a wasteful number, since it uses less digits than its factorization.

102474719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 102474719 is about 10122.9797490660. The cubic root of 102474719 is about 467.9566019490.

The spelling of 102474719 in words is "one hundred two million, four hundred seventy-four thousand, seven hundred nineteen".