100490948 has 12 divisors (see below), whose sum is σ = 175929852. Its totient is φ = 50225280.

The previous prime is 100490947. The next prime is 100490977. The reversal of 100490948 is 849094001.

It can be written as a sum of positive squares in 2 ways, for example, as 22733824 + 77757124 = 4768^2 + 8818^2 .

It is not an unprimeable number, because it can be changed into a prime (100490941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14936 + ... + 20592.

It is an arithmetic number, because the mean of its divisors is an integer number (14660821).

Almost surely, 2^100490948 is an apocalyptic number.

It is an amenable number.

100490948 is a deficient number, since it is larger than the sum of its proper divisors (75438904).

100490948 is a wasteful number, since it uses less digits than its factorization.

100490948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102 (or 10100 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 100490948 is about 10024.5173449897. The cubic root of 100490948 is about 464.9172365902.

The spelling of 100490948 in words is "one hundred million, four hundred ninety thousand, nine hundred forty-eight".