1028914103 has 12 divisors (see below), whose sum is σ = 1267306992. Its totient is φ = 830047680.

The previous prime is 1028914099. The next prime is 1028914121. The reversal of 1028914103 is 3014198201.

It is not a de Polignac number, because 1028914103 - 2² = 1028914099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028914193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616763 + ... + 618428.

It is an arithmetic number, because the mean of its divisors is an integer number (105608916).

Almost surely, 2^1028914103 is an apocalyptic number.

1028914103 is a deficient number, since it is larger than the sum of its proper divisors (238392889).

1028914103 is a wasteful number, since it uses less digits than its factorization.

1028914103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235222 (or 1235215 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1028914103 is about 32076.6909608831. The cubic root of 1028914103 is about 1009.5466066169.

The spelling of 1028914103 in words is "one billion, twenty-eight million, nine hundred fourteen thousand, one hundred three".