102354550 has 12 divisors (see below), whose sum is σ = 190379556. Its totient is φ = 40941800.

The previous prime is 102354517. The next prime is 102354563. The reversal of 102354550 is 55453201.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1023496 + ... + 1023595.

It is an arithmetic number, because the mean of its divisors is an integer number (15864963).

Almost surely, 2^102354550 is an apocalyptic number.

102354550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102354550 is a deficient number, since it is larger than the sum of its proper divisors (88025006).

102354550 is a wasteful number, since it uses less digits than its factorization.

102354550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047103 (or 2047098 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 102354550 is about 10117.0425520505. The cubic root of 102354550 is about 467.7736108885.

The spelling of 102354550 in words is "one hundred two million, three hundred fifty-four thousand, five hundred fifty".