102123233 has 16 divisors (see below), whose sum is σ = 114243840. Its totient is φ = 90720000.

The previous prime is 102123227. The next prime is 102123247. The reversal of 102123233 is 332321201.

It is a cyclic number.

It is not a de Polignac number, because 102123233 - 2¹² = 102119137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102123223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135608 + ... + 136358.

It is an arithmetic number, because the mean of its divisors is an integer number (7140240).

Almost surely, 2^102123233 is an apocalyptic number.

It is an amenable number.

102123233 is a deficient number, since it is larger than the sum of its proper divisors (12120607).

102123233 is a wasteful number, since it uses less digits than its factorization.

102123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102123233 is about 10105.6040393437. The cubic root of 102123233 is about 467.4209621689.

Adding to 102123233 its reverse (332321201), we get a palindrome (434444434).

The spelling of 102123233 in words is "one hundred two million, one hundred twenty-three thousand, two hundred thirty-three".