101431464 has 32 divisors (see below), whose sum is σ = 254041920. Its totient is φ = 33748736.

The previous prime is 101431433. The next prime is 101431483. The reversal of 101431464 is 464134101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10669 + ... + 17795.

It is an arithmetic number, because the mean of its divisors is an integer number (7938810).

Almost surely, 2^101431464 is an apocalyptic number.

It is an amenable number.

101431464 is an abundant number, since it is smaller than the sum of its proper divisors (152610456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101431464 is a wasteful number, since it uses less digits than its factorization.

101431464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7729 (or 7725 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 101431464 is about 10071.3188808616. The cubic root of 101431464 is about 466.3631545711.

Adding to 101431464 its reverse (464134101), we get a palindrome (565565565).

The spelling of 101431464 in words is "one hundred one million, four hundred thirty-one thousand, four hundred sixty-four".