101393051 has 4 divisors (see below), whose sum is σ = 101979312. Its totient is φ = 100806792.

The previous prime is 101393029. The next prime is 101393057. The reversal of 101393051 is 150393101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101393051 - 2²² = 97198747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101393057) 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, 292871 + ... + 293216.

It is an arithmetic number, because the mean of its divisors is an integer number (25494828).

Almost surely, 2^101393051 is an apocalyptic number.

101393051 is a deficient number, since it is larger than the sum of its proper divisors (586261).

101393051 is an equidigital number, since it uses as much as digits as its factorization.

101393051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586260.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 101393051 is about 10069.4116511343. The cubic root of 101393051 is about 466.3042751758.

Subtracting 101393051 from its reverse (150393101), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 101393051 in words is "one hundred one million, three hundred ninety-three thousand, fifty-one".