101552830 has 8 divisors (see below), whose sum is σ = 182795112. Its totient is φ = 40621128.

The previous prime is 101552819. The next prime is 101552831. The reversal of 101552830 is 38255101.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 101552795 and 101552804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101552831) 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, 5077632 + ... + 5077651.

It is an arithmetic number, because the mean of its divisors is an integer number (22849389).

Almost surely, 2^101552830 is an apocalyptic number.

101552830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101552830 is a deficient number, since it is larger than the sum of its proper divisors (81242282).

101552830 is a wasteful number, since it uses less digits than its factorization.

101552830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155290.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 101552830 is about 10077.3424075993. The cubic root of 101552830 is about 466.5490865905.

The spelling of 101552830 in words is "one hundred one million, five hundred fifty-two thousand, eight hundred thirty".