102153210351523 has 16 divisors (see below), whose sum is σ = 108954380090304. Its totient is φ = 95440092267520.

The previous prime is 102153210351497. The next prime is 102153210351527. The reversal of 102153210351523 is 325153012351201.

It is not a de Polignac number, because 102153210351523 - 2²¹ = 102153208254371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102153210351527) 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, 99161778 + ... + 100186648.

It is an arithmetic number, because the mean of its divisors is an integer number (6809648755644).

Almost surely, 2^{102153210351523} is an apocalyptic number.

102153210351523 is a deficient number, since it is larger than the sum of its proper divisors (6801169738781).

102153210351523 is a wasteful number, since it uses less digits than its factorization.

102153210351523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067822.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 102153210351523 in words is "one hundred two trillion, one hundred fifty-three billion, two hundred ten million, three hundred fifty-one thousand, five hundred twenty-three".