100978248 has 32 divisors (see below), whose sum is σ = 288509760. Its totient is φ = 28850880.

The previous prime is 100978223. The next prime is 100978289. The reversal of 100978248 is 842879001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300363 + ... + 300698.

It is an arithmetic number, because the mean of its divisors is an integer number (9015930).

Almost surely, 2^100978248 is an apocalyptic number.

It is an amenable number.

100978248 is an abundant number, since it is smaller than the sum of its proper divisors (187531512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100978248 is a wasteful number, since it uses less digits than its factorization.

100978248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601077 (or 601073 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 100978248 is about 10048.7933603990. The cubic root of 100978248 is about 465.6675162775.

The spelling of 100978248 in words is "one hundred million, nine hundred seventy-eight thousand, two hundred forty-eight".