100351442 has 8 divisors (see below), whose sum is σ = 159381756. Its totient is φ = 47224192.

The previous prime is 100351441. The next prime is 100351451. The reversal of 100351442 is 244153001.

It can be written as a sum of positive squares in 2 ways, for example, as 87254281 + 13097161 = 9341^2 + 3619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100351442² = 20140823822958728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100351441) 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, 1475723 + ... + 1475790.

Almost surely, 2^100351442 is an apocalyptic number.

100351442 is a deficient number, since it is larger than the sum of its proper divisors (59030314).

100351442 is a wasteful number, since it uses less digits than its factorization.

100351442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951532.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100351442 is about 10017.5566881351. The cubic root of 100351442 is about 464.7019973680.

The spelling of 100351442 in words is "one hundred million, three hundred fifty-one thousand, four hundred forty-two".