103042730 has 32 divisors (see below), whose sum is σ = 212696064. Its totient is φ = 35208576.

The previous prime is 103042727. The next prime is 103042741. The reversal of 103042730 is 37240301.

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, 19559 + ... + 24261.

It is an arithmetic number, because the mean of its divisors is an integer number (6646752).

Almost surely, 2^103042730 is an apocalyptic number.

103042730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103042730 is an abundant number, since it is smaller than the sum of its proper divisors (109653334).

103042730 is a wasteful number, since it uses less digits than its factorization.

103042730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 103042730 is about 10150.9965028070. The cubic root of 103042730 is about 468.8196274645.

The spelling of 103042730 in words is "one hundred three million, forty-two thousand, seven hundred thirty".