102403101 has 4 divisors (see below), whose sum is σ = 136537472. Its totient is φ = 68268732.

The previous prime is 102403073. The next prime is 102403109. The reversal of 102403101 is 101304201.

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.

It is not a de Polignac number, because 102403101 - 2⁹ = 102402589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102403109) 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, 17067181 + ... + 17067186.

It is an arithmetic number, because the mean of its divisors is an integer number (34134368).

Almost surely, 2^102403101 is an apocalyptic number.

It is an amenable number.

102403101 is a deficient number, since it is larger than the sum of its proper divisors (34134371).

102403101 is an equidigital number, since it uses as much as digits as its factorization.

102403101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34134370.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102403101 is about 10119.4417336136. The cubic root of 102403101 is about 467.8475606596.

Adding to 102403101 its reverse (101304201), we get a palindrome (203707302).

The spelling of 102403101 in words is "one hundred two million, four hundred three thousand, one hundred one".