101431234 has 8 divisors (see below), whose sum is σ = 160154640. Its totient is φ = 48046356.

The previous prime is 101431201. The next prime is 101431243. The reversal of 101431234 is 432134101.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334584 + ... + 1334659.

It is an arithmetic number, because the mean of its divisors is an integer number (20019330).

Almost surely, 2^101431234 is an apocalyptic number.

101431234 is a deficient number, since it is larger than the sum of its proper divisors (58723406).

101431234 is a wasteful number, since it uses less digits than its factorization.

101431234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669264.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 101431234 is about 10071.3074622911. The cubic root of 101431234 is about 466.3628020717.

Adding to 101431234 its reverse (432134101), we get a palindrome (533565335).

The spelling of 101431234 in words is "one hundred one million, four hundred thirty-one thousand, two hundred thirty-four".