102945235 has 16 divisors (see below), whose sum is σ = 125460576. Its totient is φ = 81082368.

The previous prime is 102945223. The next prime is 102945253. The reversal of 102945235 is 532549201.

It is a cyclic number.

It is not a de Polignac number, because 102945235 - 2⁷ = 102945107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102945197 and 102945206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102757 + ... + 103753.

It is an arithmetic number, because the mean of its divisors is an integer number (7841286).

Almost surely, 2^102945235 is an apocalyptic number.

102945235 is a deficient number, since it is larger than the sum of its proper divisors (22515341).

102945235 is a wasteful number, since it uses less digits than its factorization.

102945235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 102945235 is about 10146.1931284596. The cubic root of 102945235 is about 468.6717212101.

It can be divided in two parts, 1029 and 45235, that added together give a palindrome (46264).

The spelling of 102945235 in words is "one hundred two million, nine hundred forty-five thousand, two hundred thirty-five".