102107473 has 8 divisors (see below), whose sum is σ = 111765416. Its totient is φ = 92707200.

The previous prime is 102107461. The next prime is 102107477. The reversal of 102107473 is 374701201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2666689 + 99440784 = 1633^2 + 9972^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102107473 - 2⁵ = 102107441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102107477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63588 + ... + 65173.

It is an arithmetic number, because the mean of its divisors is an integer number (13970677).

Almost surely, 2^102107473 is an apocalyptic number.

102107473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102107473 is a deficient number, since it is larger than the sum of its proper divisors (9657943).

102107473 is a wasteful number, since it uses less digits than its factorization.

102107473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128835.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 102107473 is about 10104.8242438946. The cubic root of 102107473 is about 467.3969162748.

Adding to 102107473 its reverse (374701201), we get a palindrome (476808674).

The spelling of 102107473 in words is "one hundred two million, one hundred seven thousand, four hundred seventy-three".