102055433 has 4 divisors (see below), whose sum is σ = 102078228. Its totient is φ = 102032640.

The previous prime is 102055417. The next prime is 102055451. The reversal of 102055433 is 334550201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55160329 + 46895104 = 7427^2 + 6848^2 .

It is a cyclic number.

It is not a de Polignac number, because 102055433 - 2⁴ = 102055417 is a prime.

It is a super-2 number, since 2×102055433² = 20830622809634978, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102055399 and 102055408.

It is not an unprimeable number, because it can be changed into a prime (102055483) 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, 2216 + ... + 14457.

It is an arithmetic number, because the mean of its divisors is an integer number (25519557).

Almost surely, 2^102055433 is an apocalyptic number.

It is an amenable number.

102055433 is a deficient number, since it is larger than the sum of its proper divisors (22795).

102055433 is an equidigital number, since it uses as much as digits as its factorization.

102055433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22794.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 102055433 is about 10102.2489080402. The cubic root of 102055433 is about 467.3174984217.

The spelling of 102055433 in words is "one hundred two million, fifty-five thousand, four hundred thirty-three".