101434111 has 4 divisors (see below), whose sum is σ = 102331872. Its totient is φ = 100536352.

The previous prime is 101434097. The next prime is 101434127. The reversal of 101434111 is 111434101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111434101 = 4297 ⋅25933.

It is a cyclic number.

It is not a de Polignac number, because 101434111 - 2²³ = 93045503 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 (101434171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448711 + ... + 448936.

It is an arithmetic number, because the mean of its divisors is an integer number (25582968).

Almost surely, 2^101434111 is an apocalyptic number.

101434111 is a deficient number, since it is larger than the sum of its proper divisors (897761).

101434111 is an equidigital number, since it uses as much as digits as its factorization.

101434111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897760.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 101434111 is about 10071.4502927831. The cubic root of 101434111 is about 466.3672113417.

Adding to 101434111 its reverse (111434101), we get a palindrome (212868212).

The spelling of 101434111 in words is "one hundred one million, four hundred thirty-four thousand, one hundred eleven".