102653485 has 32 divisors (see below), whose sum is σ = 147640320. Its totient is φ = 67636800.

The previous prime is 102653483. The next prime is 102653489. The reversal of 102653485 is 584356201.

It is not a de Polignac number, because 102653485 - 2¹ = 102653483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102653485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102653483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21900 + ... + 26170.

It is an arithmetic number, because the mean of its divisors is an integer number (4613760).

Almost surely, 2^102653485 is an apocalyptic number.

It is an amenable number.

102653485 is a deficient number, since it is larger than the sum of its proper divisors (44986835).

102653485 is a wasteful number, since it uses less digits than its factorization.

102653485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 102653485 is about 10131.8056140058. The cubic root of 102653485 is about 468.2285588859.

The spelling of 102653485 in words is "one hundred two million, six hundred fifty-three thousand, four hundred eighty-five".