102124355 has 16 divisors (see below), whose sum is σ = 132780384. Its totient is φ = 75102720.

The previous prime is 102124343. The next prime is 102124357. The reversal of 102124355 is 553421201.

It is not a de Polignac number, because 102124355 - 2⁶ = 102124291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102124355.

It is not an unprimeable number, because it can be changed into a prime (102124357) 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, 10316 + ... + 17625.

It is an arithmetic number, because the mean of its divisors is an integer number (8298774).

Almost surely, 2^102124355 is an apocalyptic number.

102124355 is a deficient number, since it is larger than the sum of its proper divisors (30656029).

102124355 is a wasteful number, since it uses less digits than its factorization.

102124355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28006.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 102124355 is about 10105.6595529436. The cubic root of 102124355 is about 467.4226739714.

Adding to 102124355 its reverse (553421201), we get a palindrome (655545556).

The spelling of 102124355 in words is "one hundred two million, one hundred twenty-four thousand, three hundred fifty-five".