101433730 has 16 divisors (see below), whose sum is σ = 193321080. Its totient is φ = 38186752.

The previous prime is 101433727. The next prime is 101433733. The reversal of 101433730 is 37334101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101433727) and next prime (101433733).

It can be written as a sum of positive squares in 4 ways, for example, as 71216721 + 30217009 = 8439^2 + 5497^2 .

It is not an unprimeable number, because it can be changed into a prime (101433733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298165 + ... + 298504.

Almost surely, 2^101433730 is an apocalyptic number.

101433730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101433730 is a deficient number, since it is larger than the sum of its proper divisors (91887350).

101433730 is a wasteful number, since it uses less digits than its factorization.

101433730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596693.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 101433730 is about 10071.4313779125. The cubic root of 101433730 is about 466.3666274285.

Adding to 101433730 its reverse (37334101), we get a palindrome (138767831).

The spelling of 101433730 in words is "one hundred one million, four hundred thirty-three thousand, seven hundred thirty".