100070553 has 8 divisors (see below), whose sum is σ = 145557216. Its totient is φ = 60648800.

The previous prime is 100070543. The next prime is 100070557. The reversal of 100070553 is 355070001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100070553 - 2⁵ = 100070521 is a prime.

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, 1516188 + ... + 1516253.

It is an arithmetic number, because the mean of its divisors is an integer number (18194652).

Almost surely, 2^100070553 is an apocalyptic number.

It is an amenable number.

100070553 is a deficient number, since it is larger than the sum of its proper divisors (45486663).

100070553 is a wasteful number, since it uses less digits than its factorization.

100070553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032455.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 100070553 is about 10003.5270280037. The cubic root of 100070553 is about 464.2680170386.

The spelling of 100070553 in words is "one hundred million, seventy thousand, five hundred fifty-three".