102552123 has 16 divisors (see below), whose sum is σ = 144966656. Its totient is φ = 64372320.

The previous prime is 102552113. The next prime is 102552127. The reversal of 102552123 is 321255201.

It is not a de Polignac number, because 102552123 - 2⁶ = 102552059 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 102552123.

It is not an unprimeable number, because it can be changed into a prime (102552127) 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, 11461 + ... + 18342.

It is an arithmetic number, because the mean of its divisors is an integer number (9060416).

Almost surely, 2^102552123 is an apocalyptic number.

102552123 is a deficient number, since it is larger than the sum of its proper divisors (42414533).

102552123 is a wasteful number, since it uses less digits than its factorization.

102552123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29874.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 102552123 is about 10126.8022099772. The cubic root of 102552123 is about 468.0743955440.

The spelling of 102552123 in words is "one hundred two million, five hundred fifty-two thousand, one hundred twenty-three".