102552011 has 4 divisors (see below), whose sum is σ = 102604632. Its totient is φ = 102499392.

The previous prime is 102551983. The next prime is 102552019. The reversal of 102552011 is 110255201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110255201 = 7 ⋅15750743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102552011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102552019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23270 + ... + 27323.

It is an arithmetic number, because the mean of its divisors is an integer number (25651158).

Almost surely, 2^102552011 is an apocalyptic number.

102552011 is a deficient number, since it is larger than the sum of its proper divisors (52621).

102552011 is an equidigital number, since it uses as much as digits as its factorization.

102552011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52620.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 102552011 is about 10126.7966800958. The cubic root of 102552011 is about 468.0742251449.

The spelling of 102552011 in words is "one hundred two million, five hundred fifty-two thousand, eleven".