100024142 has 4 divisors (see below), whose sum is σ = 150036216. Its totient is φ = 50012070.

The previous prime is 100024139. The next prime is 100024157. The reversal of 100024142 is 241420001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25006034 + ... + 25006037.

It is an arithmetic number, because the mean of its divisors is an integer number (37509054).

Almost surely, 2^100024142 is an apocalyptic number.

100024142 is a deficient number, since it is larger than the sum of its proper divisors (50012074).

100024142 is an equidigital number, since it uses as much as digits as its factorization.

100024142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50012073.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 100024142 is about 10001.2070271543. The cubic root of 100024142 is about 464.1962327683.

Adding to 100024142 its reverse (241420001), we get a palindrome (341444143).

The spelling of 100024142 in words is "one hundred million, twenty-four thousand, one hundred forty-two".