102555041 has 4 divisors (see below), whose sum is σ = 102606000. Its totient is φ = 102504084.

The previous prime is 102555023. The next prime is 102555077. The reversal of 102555041 is 140555201.

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: 140555201 = 17 ⋅8267953.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102555041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102554998 and 102555016.

It is not an unprimeable number, because it can be changed into a prime (102555001) 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, 22331 + ... + 26528.

It is an arithmetic number, because the mean of its divisors is an integer number (25651500).

Almost surely, 2^102555041 is an apocalyptic number.

It is an amenable number.

102555041 is a deficient number, since it is larger than the sum of its proper divisors (50959).

102555041 is an equidigital number, since it uses as much as digits as its factorization.

102555041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50958.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 102555041 is about 10126.9462820734. The cubic root of 102555041 is about 468.0788350039.

The spelling of 102555041 in words is "one hundred two million, five hundred fifty-five thousand, forty-one".