100481430 has 32 divisors (see below), whose sum is σ = 275606784. Its totient is φ = 22967136.

The previous prime is 100481429. The next prime is 100481431. The reversal of 100481430 is 34184001.

It is an interprime number because it is at equal distance from previous prime (100481429) and next prime (100481431).

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

It is a junction number, because it is equal to n+sod(n) for n = 100481397 and 100481406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100481431) 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 15 ways as a sum of consecutive naturals, for example, 239032 + ... + 239451.

It is an arithmetic number, because the mean of its divisors is an integer number (8612712).

Almost surely, 2^100481430 is an apocalyptic number.

100481430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100481430 is an abundant number, since it is smaller than the sum of its proper divisors (175125354).

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

100481430 is a wasteful number, since it uses less digits than its factorization.

100481430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478500.

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

The square root of 100481430 is about 10024.0425976749. The cubic root of 100481430 is about 464.9025579149.

The spelling of 100481430 in words is "one hundred million, four hundred eighty-one thousand, four hundred thirty".