100430148 has 48 divisors (see below), whose sum is σ = 288417920. Its totient is φ = 26486784.

The previous prime is 100430147. The next prime is 100430171. The reversal of 100430148 is 841034001.

It is a super-3 number, since 3×100430148³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (100430147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44893 + ... + 47076.

Almost surely, 2^100430148 is an apocalyptic number.

It is an amenable number.

100430148 is an abundant number, since it is smaller than the sum of its proper divisors (187987772).

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

100430148 is a wasteful number, since it uses less digits than its factorization.

100430148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91996 (or 91994 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 100430148 is about 10021.4843211971. The cubic root of 100430148 is about 464.8234547745.

Adding to 100430148 its reverse (841034001), we get a palindrome (941464149).

The spelling of 100430148 in words is "one hundred million, four hundred thirty thousand, one hundred forty-eight".