102540352 has 14 divisors (see below), whose sum is σ = 203478638. Its totient is φ = 51270144.

The previous prime is 102540313. The next prime is 102540367. The reversal of 102540352 is 253045201.

It can be written as a sum of positive squares in only one way, i.e., 94789696 + 7750656 = 9736^2 + 2784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801033 + ... + 801160.

Almost surely, 2^102540352 is an apocalyptic number.

It is an amenable number.

102540352 is a deficient number, since it is larger than the sum of its proper divisors (100938286).

102540352 is an equidigital number, since it uses as much as digits as its factorization.

102540352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602205 (or 1602195 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 102540352 is about 10126.2210127964. The cubic root of 102540352 is about 468.0564862299.

Adding to 102540352 its reverse (253045201), we get a palindrome (355585553).

The spelling of 102540352 in words is "one hundred two million, five hundred forty thousand, three hundred fifty-two".