100353481 has 4 divisors (see below), whose sum is σ = 101291472. Its totient is φ = 99415492.

The previous prime is 100353469. The next prime is 100353493. The reversal of 100353481 is 184353001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (100353469) and next prime (100353493).

It is a cyclic number.

It is not a de Polignac number, because 100353481 - 2⁷ = 100353353 is a prime.

It is a super-2 number, since 2×100353481² = 20141642297634722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100353181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468835 + ... + 469048.

It is an arithmetic number, because the mean of its divisors is an integer number (25322868).

Almost surely, 2^100353481 is an apocalyptic number.

It is an amenable number.

100353481 is a deficient number, since it is larger than the sum of its proper divisors (937991).

100353481 is an equidigital number, since it uses as much as digits as its factorization.

100353481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937990.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 100353481 is about 10017.6584589414. The cubic root of 100353481 is about 464.7051447101.

The spelling of 100353481 in words is "one hundred million, three hundred fifty-three thousand, four hundred eighty-one".