100103042 has 32 divisors (see below), whose sum is σ = 165400704. Its totient is φ = 45158400.

The previous prime is 100102993. The next prime is 100103053. The reversal of 100103042 is 240301001.

It is a happy number.

It is a super-3 number, since 3×100103042³ (a number of 25 digits) contains 333 as substring.

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, 389378 + ... + 389634.

It is an arithmetic number, because the mean of its divisors is an integer number (5168772).

Almost surely, 2^100103042 is an apocalyptic number.

100103042 is a deficient number, since it is larger than the sum of its proper divisors (65297662).

100103042 is a wasteful number, since it uses less digits than its factorization.

100103042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100103042 is about 10005.1507734766. The cubic root of 100103042 is about 464.3182548328.

Adding to 100103042 its reverse (240301001), we get a palindrome (340404043).

The spelling of 100103042 in words is "one hundred million, one hundred three thousand, forty-two".