102937285 has 16 divisors (see below), whose sum is σ = 137624832. Its totient is φ = 73268800.

The previous prime is 102937283. The next prime is 102937309. The reversal of 102937285 is 582739201.

It is not a de Polignac number, because 102937285 - 2¹ = 102937283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102937283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17326 + ... + 22495.

It is an arithmetic number, because the mean of its divisors is an integer number (8601552).

Almost surely, 2^102937285 is an apocalyptic number.

It is an amenable number.

102937285 is a deficient number, since it is larger than the sum of its proper divisors (34687547).

102937285 is a wasteful number, since it uses less digits than its factorization.

102937285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39884.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 102937285 is about 10145.8013483411. The cubic root of 102937285 is about 468.6596564260.

It can be divided in two parts, 10293 and 7285, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 102937285 in words is "one hundred two million, nine hundred thirty-seven thousand, two hundred eighty-five".