102803069490 has 32 divisors (see below), whose sum is σ = 269157128256. Its totient is φ = 24921956160.

The previous prime is 102803069437. The next prime is 102803069491. The reversal of 102803069490 is 94960308201.

It is not an unprimeable number, because it can be changed into a prime (102803069491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155761897 + ... + 155762556.

It is an arithmetic number, because the mean of its divisors is an integer number (8411160258).

Almost surely, 2^102803069490 is an apocalyptic number.

102803069490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102803069490 is an abundant number, since it is smaller than the sum of its proper divisors (166354058766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102803069490 is a wasteful number, since it uses less digits than its factorization.

102803069490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311524474.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 102803069490 in words is "one hundred two billion, eight hundred three million, sixty-nine thousand, four hundred ninety".