102473053 has 4 divisors (see below), whose sum is σ = 102493980. Its totient is φ = 102452128.

The previous prime is 102473051. The next prime is 102473057. The reversal of 102473053 is 350374201.

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 12545764 + 89927289 = 3542^2 + 9483^2 .

It is a cyclic number.

It is not a de Polignac number, because 102473053 - 2¹ = 102473051 is a prime.

It is a super-2 number, since 2×102473053² = 21001453182281618, which contains 22 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 (102473051) 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, 1263 + ... + 14371.

It is an arithmetic number, because the mean of its divisors is an integer number (25623495).

Almost surely, 2^102473053 is an apocalyptic number.

It is an amenable number.

102473053 is a deficient number, since it is larger than the sum of its proper divisors (20927).

102473053 is an equidigital number, since it uses as much as digits as its factorization.

102473053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20926.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 102473053 is about 10122.8974607076. The cubic root of 102473053 is about 467.9540659741.

The spelling of 102473053 in words is "one hundred two million, four hundred seventy-three thousand, fifty-three".