100551148 has 6 divisors (see below), whose sum is σ = 175964516. Its totient is φ = 50275572.

The previous prime is 100551137. The next prime is 100551161. The reversal of 100551148 is 841155001.

It is a happy number.

It is a super-2 number, since 2×100551148² = 20221066728235808, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12568890 + ... + 12568897.

Almost surely, 2^100551148 is an apocalyptic number.

It is an amenable number.

100551148 is a deficient number, since it is larger than the sum of its proper divisors (75413368).

100551148 is a wasteful number, since it uses less digits than its factorization.

100551148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25137791 (or 25137789 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 100551148 is about 10027.5195337631. The cubic root of 100551148 is about 465.0100556657.

The spelling of 100551148 in words is "one hundred million, five hundred fifty-one thousand, one hundred forty-eight".