100115269645 has 16 divisors (see below), whose sum is σ = 123220480320. Its totient is φ = 78042268800.

The previous prime is 100115269613. The next prime is 100115269649. The reversal of 100115269645 is 546962511001.

It is a happy number.

It is not a de Polignac number, because 100115269645 - 2⁵ = 100115269613 is a prime.

It is a super-3 number, since 3×100115269645³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100115269598 and 100115269607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100115269649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134835 + ... + 467344.

It is an arithmetic number, because the mean of its divisors is an integer number (7701280020).

Almost surely, 2^100115269645 is an apocalyptic number.

It is an amenable number.

100115269645 is a deficient number, since it is larger than the sum of its proper divisors (23105210675).

100115269645 is an equidigital number, since it uses as much as digits as its factorization.

100115269645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603036.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 100115269645 in words is "one hundred billion, one hundred fifteen million, two hundred sixty-nine thousand, six hundred forty-five".