100126142 has 4 divisors (see below), whose sum is σ = 150189216. Its totient is φ = 50063070.

The previous prime is 100126133. The next prime is 100126151. The reversal of 100126142 is 241621001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241621001 = 359 ⋅673039.

It is an interprime number because it is at equal distance from previous prime (100126133) and next prime (100126151).

It is a self number, because there is not a number n which added to its sum of digits gives 100126142.

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, 25031534 + ... + 25031537.

It is an arithmetic number, because the mean of its divisors is an integer number (37547304).

Almost surely, 2^100126142 is an apocalyptic number.

100126142 is a deficient number, since it is larger than the sum of its proper divisors (50063074).

100126142 is an equidigital number, since it uses as much as digits as its factorization.

100126142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50063073.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 100126142 is about 10006.3051122780. The cubic root of 100126142 is about 464.3539677893.

Adding to 100126142 its reverse (241621001), we get a palindrome (341747143).

The spelling of 100126142 in words is "one hundred million, one hundred twenty-six thousand, one hundred forty-two".