100039948 has 12 divisors (see below), whose sum is σ = 175822920. Its totient is φ = 49804832.

The previous prime is 100039943. The next prime is 100039957. The reversal of 100039948 is 849930001.

It is not an unprimeable number, because it can be changed into a prime (100039943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52738 + ... + 54601.

It is an arithmetic number, because the mean of its divisors is an integer number (14651910).

Almost surely, 2^100039948 is an apocalyptic number.

It is an amenable number.

100039948 is a deficient number, since it is larger than the sum of its proper divisors (75782972).

100039948 is a wasteful number, since it uses less digits than its factorization.

100039948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107576 (or 107574 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 100039948 is about 10001.9972005595. The cubic root of 100039948 is about 464.2206825297.

Adding to 100039948 its reverse (849930001), we get a palindrome (949969949).

The spelling of 100039948 in words is "one hundred million, thirty-nine thousand, nine hundred forty-eight".