131101430 has 16 divisors (see below), whose sum is σ = 239216544. Its totient is φ = 51721920.

The previous prime is 131101423. The next prime is 131101457. The reversal of 131101430 is 34101131.

It is a congruent number.

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, 89066 + ... + 90525.

It is an arithmetic number, because the mean of its divisors is an integer number (14951034).

Almost surely, 2^131101430 is an apocalyptic number.

131101430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131101430 is a deficient number, since it is larger than the sum of its proper divisors (108115114).

131101430 is a wasteful number, since it uses less digits than its factorization.

131101430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179671.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 131101430 is about 11449.9532750138. The cubic root of 131101430 is about 508.0063523499.

Adding to 131101430 its reverse (34101131), we get a palindrome (165202561).

The spelling of 131101430 in words is "one hundred thirty-one million, one hundred one thousand, four hundred thirty".