102773480 has 32 divisors (see below), whose sum is σ = 233072640. Its totient is φ = 40783680.

The previous prime is 102773467. The next prime is 102773491. The reversal of 102773480 is 84377201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5036 + ... + 15195.

It is an arithmetic number, because the mean of its divisors is an integer number (7283520).

Almost surely, 2^102773480 is an apocalyptic number.

102773480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102773480 is an abundant number, since it is smaller than the sum of its proper divisors (130299160).

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

102773480 is a wasteful number, since it uses less digits than its factorization.

102773480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20369 (or 20365 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 102773480 is about 10137.7255831868. The cubic root of 102773480 is about 468.4109303788.

The spelling of 102773480 in words is "one hundred two million, seven hundred seventy-three thousand, four hundred eighty".