102294740 has 12 divisors (see below), whose sum is σ = 214818996. Its totient is φ = 40917888.

The previous prime is 102294739. The next prime is 102294767. The reversal of 102294740 is 47492201.

It can be written as a sum of positive squares in 2 ways, for example, as 14047504 + 88247236 = 3748^2 + 9394^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2557349 + ... + 2557388.

It is an arithmetic number, because the mean of its divisors is an integer number (17901583).

Almost surely, 2^102294740 is an apocalyptic number.

102294740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102294740 is an abundant number, since it is smaller than the sum of its proper divisors (112524256).

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

102294740 is a wasteful number, since it uses less digits than its factorization.

102294740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114746 (or 5114744 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 102294740 is about 10114.0862167573. The cubic root of 102294740 is about 467.6824799751.

The spelling of 102294740 in words is "one hundred two million, two hundred ninety-four thousand, seven hundred forty".