100945098 has 24 divisors (see below), whose sum is σ = 221352768. Its totient is φ = 33242472.

The previous prime is 100945093. The next prime is 100945121. The reversal of 100945098 is 890549001.

It is not an unprimeable number, because it can be changed into a prime (100945093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32290 + ... + 35277.

It is an arithmetic number, because the mean of its divisors is an integer number (9223032).

Almost surely, 2^100945098 is an apocalyptic number.

100945098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

100945098 is an abundant number, since it is smaller than the sum of its proper divisors (120407670).

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

100945098 is a wasteful number, since it uses less digits than its factorization.

100945098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67658 (or 67655 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 100945098 is about 10047.1437732323. The cubic root of 100945098 is about 465.6165529330.

The spelling of 100945098 in words is "one hundred million, nine hundred forty-five thousand, ninety-eight".