102261052 has 48 divisors (see below), whose sum is σ = 198852192. Its totient is φ = 45803520.

The previous prime is 102261017. The next prime is 102261053. The reversal of 102261052 is 250162201.

It is a super-2 number, since 2×102261052² = 20914645512293408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102261053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119458 + ... + 120310.

It is an arithmetic number, because the mean of its divisors is an integer number (4142754).

Almost surely, 2^102261052 is an apocalyptic number.

It is an amenable number.

102261052 is a deficient number, since it is larger than the sum of its proper divisors (96591140).

102261052 is a wasteful number, since it uses less digits than its factorization.

102261052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 102261052 is about 10112.4206795406. The cubic root of 102261052 is about 467.6311348221.

The spelling of 102261052 in words is "one hundred two million, two hundred sixty-one thousand, fifty-two".