103102045 has 8 divisors (see below), whose sum is σ = 124542720. Its totient is φ = 81934800.

The previous prime is 103102033. The next prime is 103102081. The reversal of 103102045 is 540201301.

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

It is not a de Polignac number, because 103102045 - 2⁹ = 103101533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67525 + ... + 69034.

It is an arithmetic number, because the mean of its divisors is an integer number (15567840).

Almost surely, 2^103102045 is an apocalyptic number.

It is an amenable number.

103102045 is a deficient number, since it is larger than the sum of its proper divisors (21440675).

103102045 is a wasteful number, since it uses less digits than its factorization.

103102045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136715.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 103102045 is about 10153.9177168224. The cubic root of 103102045 is about 468.9095665353.

Adding to 103102045 its reverse (540201301), we get a palindrome (643303346).

The spelling of 103102045 in words is "one hundred three million, one hundred two thousand, forty-five".