102263072 has 24 divisors (see below), whose sum is σ = 204093036. Its totient is φ = 50429952.

The previous prime is 102263071. The next prime is 102263093. The reversal of 102263072 is 270362201.

It can be written as a sum of positive squares in 2 ways, for example, as 94400656 + 7862416 = 9716^2 + 2804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102263071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19553 + ... + 24224.

Almost surely, 2^102263072 is an apocalyptic number.

It is an amenable number.

102263072 is a deficient number, since it is larger than the sum of its proper divisors (101829964).

102263072 is an equidigital number, since it uses as much as digits as its factorization.

102263072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43860 (or 43852 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 102263072 is about 10112.5205562214. The cubic root of 102263072 is about 467.6342138981.

The spelling of 102263072 in words is "one hundred two million, two hundred sixty-three thousand, seventy-two".