102236043 has 24 divisors (see below), whose sum is σ = 168699648. Its totient is φ = 53924832.

The previous prime is 102236023. The next prime is 102236053. The reversal of 102236043 is 340632201.

It is a happy number.

It is not a de Polignac number, because 102236043 - 2²² = 98041739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (102236003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10855 + ... + 17952.

It is an arithmetic number, because the mean of its divisors is an integer number (7029152).

Almost surely, 2^102236043 is an apocalyptic number.

102236043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102236043 is a deficient number, since it is larger than the sum of its proper divisors (66463605).

102236043 is a wasteful number, since it uses less digits than its factorization.

102236043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28843 (or 28830 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 102236043 is about 10111.1840552924. The cubic root of 102236043 is about 467.5930103673.

Adding to 102236043 its reverse (340632201), we get a palindrome (442868244).

The spelling of 102236043 in words is "one hundred two million, two hundred thirty-six thousand, forty-three".