100437426 has 12 divisors (see below), whose sum is σ = 217614462. Its totient is φ = 33479136.

The previous prime is 100437409. The next prime is 100437431. The reversal of 100437426 is 624734001.

It can be written as a sum of positive squares in only one way, i.e., 71825625 + 28611801 = 8475^2 + 5349^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100437426.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2789911 + ... + 2789946.

Almost surely, 2^100437426 is an apocalyptic number.

100437426 is an abundant number, since it is smaller than the sum of its proper divisors (117177036).

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

100437426 is a wasteful number, since it uses less digits than its factorization.

100437426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579865 (or 5579862 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 100437426 is about 10021.8474344803. The cubic root of 100437426 is about 464.8346828219.

The spelling of 100437426 in words is "one hundred million, four hundred thirty-seven thousand, four hundred twenty-six".