102133045 has 16 divisors (see below), whose sum is σ = 140232960. Its totient is φ = 69951744.

The previous prime is 102133013. The next prime is 102133069. The reversal of 102133045 is 540331201.

It is a cyclic number.

It is not a de Polignac number, because 102133045 - 2⁵ = 102133013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53416 + ... + 55294.

It is an arithmetic number, because the mean of its divisors is an integer number (8764560).

Almost surely, 2^102133045 is an apocalyptic number.

It is an amenable number.

102133045 is a deficient number, since it is larger than the sum of its proper divisors (38099915).

102133045 is a wasteful number, since it uses less digits than its factorization.

102133045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 102133045 is about 10106.0895008900. The cubic root of 102133045 is about 467.4359316245.

Adding to 102133045 its reverse (540331201), we get a palindrome (642464246).

The spelling of 102133045 in words is "one hundred two million, one hundred thirty-three thousand, forty-five".