102040301 has 4 divisors (see below), whose sum is σ = 111316704. Its totient is φ = 92763900.

The previous prime is 102040291. The next prime is 102040319. The reversal of 102040301 is 103040201.

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: 103040201 = 11 ⋅9367291.

It is a cyclic number.

It is not a de Polignac number, because 102040301 - 2¹⁰ = 102039277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11), and also a Moran number because the ratio is a prime number: 9276391 = 102040301 / (1 + 0 + 2 + 0 + 4 + 0 + 3 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040321) 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, 4638185 + ... + 4638206.

It is an arithmetic number, because the mean of its divisors is an integer number (27829176).

Almost surely, 2^102040301 is an apocalyptic number.

102040301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102040301 is a deficient number, since it is larger than the sum of its proper divisors (9276403).

102040301 is an equidigital number, since it uses as much as digits as its factorization.

102040301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276402.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102040301 is about 10101.4999381280. The cubic root of 102040301 is about 467.2944005238.

Adding to 102040301 its reverse (103040201), we get a palindrome (205080502).

The spelling of 102040301 in words is "one hundred two million, forty thousand, three hundred one".