102921103 has 8 divisors (see below), whose sum is σ = 104564736. Its totient is φ = 101283000.

The previous prime is 102921089. The next prime is 102921131. The reversal of 102921103 is 301129201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102921103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102921163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51778 + ... + 53728.

It is an arithmetic number, because the mean of its divisors is an integer number (13070592).

Almost surely, 2^102921103 is an apocalyptic number.

102921103 is a deficient number, since it is larger than the sum of its proper divisors (1643633).

102921103 is an equidigital number, since it uses as much as digits as its factorization.

102921103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 102921103 is about 10145.0038442575. The cubic root of 102921103 is about 468.6350969802.

The spelling of 102921103 in words is "one hundred two million, nine hundred twenty-one thousand, one hundred three".