102553630 has 16 divisors (see below), whose sum is σ = 185566464. Its totient is φ = 40805920.

The previous prime is 102553609. The next prime is 102553651. The reversal of 102553630 is 36355201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102553609) and next prime (102553651).

It is a junction number, because it is equal to n+sod(n) for n = 102553595 and 102553604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24937 + ... + 28756.

It is an arithmetic number, because the mean of its divisors is an integer number (11597904).

Almost surely, 2^102553630 is an apocalyptic number.

102553630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102553630 is a deficient number, since it is larger than the sum of its proper divisors (83012834).

102553630 is a wasteful number, since it uses less digits than its factorization.

102553630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53891.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 102553630 is about 10126.8766162129. The cubic root of 102553630 is about 468.0766883119.

The spelling of 102553630 in words is "one hundred two million, five hundred fifty-three thousand, six hundred thirty".