100126965 has 8 divisors (see below), whose sum is σ = 160203168. Its totient is φ = 53401040.

The previous prime is 100126963. The next prime is 100126987. The reversal of 100126965 is 569621001.

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

It is not a de Polignac number, because 100126965 - 2¹ = 100126963 is a prime.

It is a super-2 number, since 2×100126965² = 20050818240222450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100126963) 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, 3337551 + ... + 3337580.

It is an arithmetic number, because the mean of its divisors is an integer number (20025396).

Almost surely, 2^100126965 is an apocalyptic number.

100126965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100126965 is a deficient number, since it is larger than the sum of its proper divisors (60076203).

100126965 is an equidigital number, since it uses as much as digits as its factorization.

100126965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675139.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 100126965 is about 10006.3462362643. The cubic root of 100126965 is about 464.3552400587.

Adding to 100126965 its reverse (569621001), we get a palindrome (669747966).

It can be divided in two parts, 1001 and 26965, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 100126965 in words is "one hundred million, one hundred twenty-six thousand, nine hundred sixty-five".