102291103 has 8 divisors (see below), whose sum is σ = 106528896. Its totient is φ = 98112000.

The previous prime is 102291061. The next prime is 102291121. The reversal of 102291103 is 301192201.

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

It is a cyclic number.

It is not a de Polignac number, because 102291103 - 2¹⁷ = 102160031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102291803) 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, 11098 + ... + 18103.

It is an arithmetic number, because the mean of its divisors is an integer number (13316112).

Almost surely, 2^102291103 is an apocalyptic number.

102291103 is a deficient number, since it is larger than the sum of its proper divisors (4237793).

102291103 is a wasteful number, since it uses less digits than its factorization.

102291103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29345.

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

The square root of 102291103 is about 10113.9064164150. The cubic root of 102291103 is about 467.6769372289.

The spelling of 102291103 in words is "one hundred two million, two hundred ninety-one thousand, one hundred three".