102032045 has 8 divisors (see below), whose sum is σ = 129640824. Its totient is φ = 76824064.

The previous prime is 102032023. The next prime is 102032057. The reversal of 102032045 is 540230201.

It can be written as a sum of positive squares in 4 ways, for example, as 6832996 + 95199049 = 2614^2 + 9757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102032045 - 2⁶ = 102031981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600104 + ... + 600273.

It is an arithmetic number, because the mean of its divisors is an integer number (16205103).

Almost surely, 2^102032045 is an apocalyptic number.

It is an amenable number.

102032045 is a deficient number, since it is larger than the sum of its proper divisors (27608779).

102032045 is a wasteful number, since it uses less digits than its factorization.

102032045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200399.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 102032045 is about 10101.0912776789. The cubic root of 102032045 is about 467.2817973771.

Adding to 102032045 its reverse (540230201), we get a palindrome (642262246).

The spelling of 102032045 in words is "one hundred two million, thirty-two thousand, forty-five".