100305412154 has 16 divisors (see below), whose sum is σ = 159336847656. Its totient is φ = 47194176000.

The previous prime is 100305412127. The next prime is 100305412157. The reversal of 100305412154 is 451214503001.

It can be written as a sum of positive squares in 4 ways, for example, as 99960307225 + 345104929 = 316165^2 + 18577^2 .

It is a super-2 number, since 2×100305412154² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100305412157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64907 + ... + 452574.

Almost surely, 2^100305412154 is an apocalyptic number.

100305412154 is a deficient number, since it is larger than the sum of its proper divisors (59031435502).

100305412154 is a wasteful number, since it uses less digits than its factorization.

100305412154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523201.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 100305412154 its reverse (451214503001), we get a palindrome (551519915155).

The spelling of 100305412154 in words is "one hundred billion, three hundred five million, four hundred twelve thousand, one hundred fifty-four".