102432053 has 4 divisors (see below), whose sum is σ = 102482688. Its totient is φ = 102381420.

The previous prime is 102432049. The next prime is 102432073. The reversal of 102432053 is 350234201.

It is a happy number.

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: 350234201 = 19 ⋅18433379.

It is a cyclic number.

It is not a de Polignac number, because 102432053 - 2² = 102432049 is a prime.

It is a super-3 number, since 3×102432053³ (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 (102432073) 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, 22151 + ... + 26372.

It is an arithmetic number, because the mean of its divisors is an integer number (25620672).

Almost surely, 2^102432053 is an apocalyptic number.

It is an amenable number.

102432053 is a deficient number, since it is larger than the sum of its proper divisors (50635).

102432053 is an equidigital number, since it uses as much as digits as its factorization.

102432053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50634.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 102432053 is about 10120.8721462135. The cubic root of 102432053 is about 467.8916473657.

Adding to 102432053 its reverse (350234201), we get a palindrome (452666254).

The spelling of 102432053 in words is "one hundred two million, four hundred thirty-two thousand, fifty-three".