102554103 has 4 divisors (see below), whose sum is σ = 136738808. Its totient is φ = 68369400.

The previous prime is 102554083. The next prime is 102554117. The reversal of 102554103 is 301455201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102554103 - 2⁵ = 102554071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102554103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102554173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17092348 + ... + 17092353.

It is an arithmetic number, because the mean of its divisors is an integer number (34184702).

Almost surely, 2^102554103 is an apocalyptic number.

102554103 is a deficient number, since it is larger than the sum of its proper divisors (34184705).

102554103 is an equidigital number, since it uses as much as digits as its factorization.

102554103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34184704.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 102554103 is about 10126.8999698822. The cubic root of 102554103 is about 468.0774079352.

The spelling of 102554103 in words is "one hundred two million, five hundred fifty-four thousand, one hundred three".