100024442 has 16 divisors (see below), whose sum is σ = 172029312. Its totient is φ = 42727920.

The previous prime is 100024429. The next prime is 100024453. The reversal of 100024442 is 244420001.

It is a super-3 number, since 3×100024442³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 100024442.

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, 7133 + ... + 15840.

It is an arithmetic number, because the mean of its divisors is an integer number (10751832).

Almost surely, 2^100024442 is an apocalyptic number.

100024442 is a deficient number, since it is larger than the sum of its proper divisors (72004870).

100024442 is a wasteful number, since it uses less digits than its factorization.

100024442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23293.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 100024442 is about 10001.2220253327. Note that the first 3 decimals coincide. The cubic root of 100024442 is about 464.1966968521.

Adding to 100024442 its reverse (244420001), we get a palindrome (344444443).

The spelling of 100024442 in words is "one hundred million, twenty-four thousand, four hundred forty-two".