102423535 has 32 divisors (see below), whose sum is σ = 132378624. Its totient is φ = 75936000.

The previous prime is 102423533. The next prime is 102423551. The reversal of 102423535 is 535324201.

It is not a de Polignac number, because 102423535 - 2¹ = 102423533 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 (102423533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451092 + ... + 451318.

It is an arithmetic number, because the mean of its divisors is an integer number (4136832).

Almost surely, 2^102423535 is an apocalyptic number.

102423535 is a deficient number, since it is larger than the sum of its proper divisors (29955089).

102423535 is a wasteful number, since it uses less digits than its factorization.

102423535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 102423535 is about 10120.4513239282. The cubic root of 102423535 is about 467.8786774297.

Adding to 102423535 its reverse (535324201), we get a palindrome (637747736).

The spelling of 102423535 in words is "one hundred two million, four hundred twenty-three thousand, five hundred thirty-five".