109406050501 has 16 divisors (see below), whose sum is σ = 121433515200. Its totient is φ = 97727123200.

The previous prime is 109406050489. The next prime is 109406050529. The reversal of 109406050501 is 105050604901.

It is a cyclic number.

It is not a de Polignac number, because 109406050501 - 2¹³ = 109406042309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109406050541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342131 + ... + 1421311.

It is an arithmetic number, because the mean of its divisors is an integer number (7589594700).

Almost surely, 2^109406050501 is an apocalyptic number.

109406050501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

109406050501 is a deficient number, since it is larger than the sum of its proper divisors (12027464699).

109406050501 is a wasteful number, since it uses less digits than its factorization.

109406050501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81380.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 109406050501 in words is "one hundred nine billion, four hundred six million, fifty thousand, five hundred one".