100020354 has 16 divisors (see below), whose sum is σ = 228618048. Its totient is φ = 28577232.

The previous prime is 100020343. The next prime is 100020379. The reversal of 100020354 is 453020001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190677 + ... + 1190760.

It is an arithmetic number, because the mean of its divisors is an integer number (14288628).

Almost surely, 2^100020354 is an apocalyptic number.

100020354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100020354 is an abundant number, since it is smaller than the sum of its proper divisors (128597694).

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

100020354 is a wasteful number, since it uses less digits than its factorization.

100020354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381449.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 100020354 is about 10001.0176482196. The cubic root of 100020354 is about 464.1903728580.

Adding to 100020354 its reverse (453020001), we get a palindrome (553040355).

The spelling of 100020354 in words is "one hundred million, twenty thousand, three hundred fifty-four".