100070537 has 4 divisors (see below), whose sum is σ = 114366336. Its totient is φ = 85774740.

The previous prime is 100070521. The next prime is 100070543. The reversal of 100070537 is 735070001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 735070001 = 5689 ⋅129209.

It is a cyclic number.

It is not a de Polignac number, because 100070537 - 2⁴ = 100070521 is a prime.

It is a super-2 number, since 2×100070537² = 20028224750936738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100070557) 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, 7147889 + ... + 7147902.

It is an arithmetic number, because the mean of its divisors is an integer number (28591584).

Almost surely, 2^100070537 is an apocalyptic number.

It is an amenable number.

100070537 is a deficient number, since it is larger than the sum of its proper divisors (14295799).

100070537 is an equidigital number, since it uses as much as digits as its factorization.

100070537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14295798.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 100070537 is about 10003.5262282857. The cubic root of 100070537 is about 464.2679922951.

The spelling of 100070537 in words is "one hundred million, seventy thousand, five hundred thirty-seven".