100361123 has 2 divisors, whose sum is σ = 100361124. Its totient is φ = 100361122.

The previous prime is 100361113. The next prime is 100361137. The reversal of 100361123 is 321163001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100361123 - 2²⁰ = 99312547 is a prime.

It is a super-2 number, since 2×100361123² = 20144710019642258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100361113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50180561 + 50180562.

It is an arithmetic number, because the mean of its divisors is an integer number (50180562).

Almost surely, 2^100361123 is an apocalyptic number.

100361123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100361123 is an equidigital number, since it uses as much as digits as its factorization.

100361123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 100361123 is about 10018.0398781398. The cubic root of 100361123 is about 464.7169403035.

It can be divided in two parts, 1003 and 61123, that added together give a palindrome (62126).

The spelling of 100361123 in words is "one hundred million, three hundred sixty-one thousand, one hundred twenty-three".