100142204 has 6 divisors (see below), whose sum is σ = 175248864. Its totient is φ = 50071100.

The previous prime is 100142197. The next prime is 100142219. The reversal of 100142204 is 402241001.

It is a super-2 number, since 2×100142204² = 20056922043955232, which contains 22 as substring.

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, 12517772 + ... + 12517779.

It is an arithmetic number, because the mean of its divisors is an integer number (29208144).

Almost surely, 2^100142204 is an apocalyptic number.

It is an amenable number.

100142204 is a deficient number, since it is larger than the sum of its proper divisors (75106660).

100142204 is a wasteful number, since it uses less digits than its factorization.

100142204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25035555 (or 25035553 counting only the distinct ones).

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

The square root of 100142204 is about 10007.1076740485. The cubic root of 100142204 is about 464.3787966519.

Adding to 100142204 its reverse (402241001), we get a palindrome (502383205).

The spelling of 100142204 in words is "one hundred million, one hundred forty-two thousand, two hundred four".