100345294 has 32 divisors (see below), whose sum is σ = 175827456. Its totient is φ = 42063840.

The previous prime is 100345279. The next prime is 100345309. The reversal of 100345294 is 492543001.

It is an interprime number because it is at equal distance from previous prime (100345279) and next prime (100345309).

It is a congruent number.

It is an unprimeable number.

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, 155737 + ... + 156379.

It is an arithmetic number, because the mean of its divisors is an integer number (5494608).

Almost surely, 2^100345294 is an apocalyptic number.

100345294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100345294 is a deficient number, since it is larger than the sum of its proper divisors (75482162).

100345294 is a wasteful number, since it uses less digits than its factorization.

100345294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 100345294 is about 10017.2498221817. The cubic root of 100345294 is about 464.6925072329.

Adding to 100345294 its reverse (492543001), we get a palindrome (592888295).

The spelling of 100345294 in words is "one hundred million, three hundred forty-five thousand, two hundred ninety-four".