100616145 has 64 divisors (see below), whose sum is σ = 195416064. Its totient is φ = 43211520.

The previous prime is 100616137. The next prime is 100616171. The reversal of 100616145 is 541616001.

It is not a de Polignac number, because 100616145 - 2³ = 100616137 is a prime.

It is a super-2 number, since 2×100616145² = 20247217269322050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146974 + ... + 147656.

It is an arithmetic number, because the mean of its divisors is an integer number (3053376).

Almost surely, 2^100616145 is an apocalyptic number.

100616145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100616145 is a deficient number, since it is larger than the sum of its proper divisors (94799919).

100616145 is a wasteful number, since it uses less digits than its factorization.

100616145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 100616145 is about 10030.7599413006. The cubic root of 100616145 is about 465.1102293887.

The spelling of 100616145 in words is "one hundred million, six hundred sixteen thousand, one hundred forty-five".