100070554 has 16 divisors (see below), whose sum is σ = 151707816. Its totient is φ = 49504000.

The previous prime is 100070543. The next prime is 100070557. The reversal of 100070554 is 455070001.

It can be written as a sum of positive squares in 4 ways, for example, as 93644329 + 6426225 = 9677^2 + 2535^2 .

It is not an unprimeable number, because it can be changed into a prime (100070557) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 142404 + ... + 143104.

Almost surely, 2^100070554 is an apocalyptic number.

100070554 is a deficient number, since it is larger than the sum of its proper divisors (51637262).

100070554 is a wasteful number, since it uses less digits than its factorization.

100070554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 100070554 is about 10003.5270779860. The cubic root of 100070554 is about 464.2680185851.

The spelling of 100070554 in words is "one hundred million, seventy thousand, five hundred fifty-four".