102653123 has 8 divisors (see below), whose sum is σ = 111004992. Its totient is φ = 94558336.

The previous prime is 102653113. The next prime is 102653137. The reversal of 102653123 is 321356201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102653123 - 2⁴ = 102653107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102653113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63440 + ... + 65037.

It is an arithmetic number, because the mean of its divisors is an integer number (13875624).

Almost surely, 2^102653123 is an apocalyptic number.

102653123 is a deficient number, since it is larger than the sum of its proper divisors (8351869).

102653123 is a wasteful number, since it uses less digits than its factorization.

102653123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128541.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 102653123 is about 10131.7877494547. The cubic root of 102653123 is about 468.2280084940.

The spelling of 102653123 in words is "one hundred two million, six hundred fifty-three thousand, one hundred twenty-three".