100820348 has 6 divisors (see below), whose sum is σ = 176435616. Its totient is φ = 50410172.

The previous prime is 100820341. The next prime is 100820371. The reversal of 100820348 is 843028001.

It is a super-2 number, since 2×100820348² = 20329485141682208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100820341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12602540 + ... + 12602547.

It is an arithmetic number, because the mean of its divisors is an integer number (29405936).

Almost surely, 2^100820348 is an apocalyptic number.

It is an amenable number.

100820348 is a deficient number, since it is larger than the sum of its proper divisors (75615268).

100820348 is a wasteful number, since it uses less digits than its factorization.

100820348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25205091 (or 25205089 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 100820348 is about 10040.9336219298. The cubic root of 100820348 is about 465.4246677386.

Adding to 100820348 its reverse (843028001), we get a palindrome (943848349).

The spelling of 100820348 in words is "one hundred million, eight hundred twenty thousand, three hundred forty-eight".