102552545 has 16 divisors (see below), whose sum is σ = 126111168. Its totient is φ = 80034240.

The previous prime is 102552533. The next prime is 102552547. The reversal of 102552545 is 545255201.

It is not a de Polignac number, because 102552545 - 2¹⁰ = 102551521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102552547) 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, 34415 + ... + 37275.

It is an arithmetic number, because the mean of its divisors is an integer number (7881948).

Almost surely, 2^102552545 is an apocalyptic number.

It is an amenable number.

102552545 is a deficient number, since it is larger than the sum of its proper divisors (23558623).

102552545 is a wasteful number, since it uses less digits than its factorization.

102552545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 102552545 is about 10126.8230457533. The cubic root of 102552545 is about 468.0750375821.

The spelling of 102552545 in words is "one hundred two million, five hundred fifty-two thousand, five hundred forty-five".